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Symptoms » Thinness » Glossary
 

Glossary for Thinness

Medical terms related to Thinness or mentioned in this section include:

  • ACTH Deficiency: A rare endocrine disorder involving a lack of ACTH (adrenocorticotropic hormone) and low levels of cortisol and steroid hormones.
  • AIDS wasting syndrome: A condition where AIDS patients suffer from symptoms such as weight loss, fever, malaise, lethargy, oral thrush and immunologic abnormalities normally associated with AIDS.
  • Abdominal Cancer: Growth of abnormal cells (tumour) affecting the organs in the abdominal cavity; may be due to primary growth of a tumour or spread from another tumour (metastases, secondary tumour)
  • Acanthocytosis: A rare disorder where most of the red blood cells are abnormal with spiny projections due to lipid abnormalities. The blood abnormality is seen in conditions such as abetalipoproteinemia, severe liver disease and severe malnutrition. Symptoms and prognosis depend on the underlying disorder.
  • Acetaminophen poisoning: Excessive ingestion of a drug called acetaminophen.
  • Acrodynia: A disease occurring in infants or young children. Symptoms include edema, pruritis, skin rash, extremities are pink, cheeks and nose are scarlet, profuse sweating, digestive disturbance, photophobia, polyneuritis, irritability, listlessness, apathy and failure to thrive.
  • Acute Pesticide poisoning -- xylene: Xylene is an ingredient used in certain insecticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acute exposure involves a exposure over a short period of time whereas chronic exposure occurs over a longer period of time.
  • Acute adult T-Cell leukemia: A form of blood cancer affecting the T-cells which make up the body's immune system. The disease is caused by the HTLV-1 virus (human T-cell leukemia virus) which causes the proliferation of abnormal T-cells. The virus can be transmitted sexually and may lay dormant for decades. There are four subtypes: acute, chronic, lymphoma and smoldering. The acute and lymphoma subtypes have the poorest prognosis. The acute subtype tends to progress rapidly and is the most prevalent form of the condition.
  • Acute meningitis: Acute meningitis is an inflammation of the brain that presents in an acute fashion. The inflammation may be the result of infective agents such as bacteria, viruses and fungi as well as non-infective agents such as certain drugs. Acute forms of meningitis can develop in within hours or days whereas chronic meningitis develops over weeks or months.
  • Acute mountain sickness: A condition that occurs when an un-acclimatized person climbs to high altitudes.
  • Acute myelofibrosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement.
  • Acute panmyelosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement. The disease often progresses rapidly and results in death.
  • Acyl-CoA dehydrogenase, short chain, deficiency of: A rare disorder where the body lacks enzymes needed to convert some fats (short-chain fatty acids) into energy. Symptoms are exacerbated by fasting or acute illness. The severity of symptoms is variable with some patients remaining virtually asymptomatic their whole life while other suffer symptoms from infancy.
  • Adenitis: Involves the inflammation of a lymph node and usually occurs in conjunction with an oral pharyngeal or ear infection.
  • Adhesions: A fibrous band or structure by which parts abnormally adhere
  • Adrenal Cortex Diseases: Diseases of the adrenal cortex. Examples includes Addison's disease, Cushing's syndrome and adrenal fatigue.
  • Adrenal disorders: Disorders affecting the adrenal glands
  • Adrenal gland symptoms: Symptoms affecting the adrenal glands
  • Adrenal hyperplasia: A group of disorder that occur when there is a problem in the process of making adrenal corticosteroids.
  • Adult SMA: Form of Spinal Muscular Atrophy in adults.
  • Adult T-Cell leukemia: A form of blood cancer affecting the T-cells which make up the body's immune system. The disease is caused by the HTLV-1 virus (human T-cell leukemia virus) which causes the proliferation of abnormal T-cells. The virus can be transmitted sexually and may lay dormant for decades. There are four subtypes: acute, chronic, lymphoma and smoldering. The acute and lymphoma subtypes have the poorest prognosis.
  • Adult T-Cell lymphoma: A form of blood cancer affecting the T-cells which make up the body's immune system. The disease is caused by the HTLV-1 virus (human T-cell leukemia virus) which causes the proliferation of abnormal T-cells. The virus can be transmitted sexually and may lay dormant for decades. There are four subtypes: acute, chronic, lymphoma and smoldering. The acute and lymphoma subtypes have the poorest prognosis. The lymphoma subtype is aggressive and tends to affect the lymph nodes more than the blood.
  • Adult progressive spinal muscular atrophy, Aran Duchenne type: A group of inherited motor neuron diseases involving progressive muscle weakness, wasting and paralysis due to degeneration of motor neurons in the spinal cord. Muscle weakness and wasting usually starts in the hands and may gradually spread to other muscle groups.
  • Adverse reaction: Term to describe unwanted, negative consequences sometimes associated with using medications, diagnostic tests or therapeutic interventions.
  • Alcohol-induced pseudo-Cushing syndrome: The excessive consumption of alcohol can result in symptoms similar to a condition called Cushing's syndrome. When alcohol consumption is stopped, symptoms regress.
  • Alcoholic Neuropathy: Neurological changes due to nerve damage from long-term alcohol consumption
  • Aleukemic leukemia cutis: A rare form of leukemia where the skin is involved before the leukemic cells appear in the blood. It is usually an early sign of leukemia.
  • Allan-Herndon-Dudley Syndrome: A very rare inherited disorder characterized primarilty by mental retardation.
  • Alves Castelo dos Santos syndrome: A rare syndrome characterized by hair, eye, skin and spinal abnormalities.
  • Amyotrophic lateral sclerosis: A degenerative motor neuron disease marked by weakness and wasting of the muscles which starts at the hands and legs and spreads to the rest of the body. Death occurs in 2 to 5 years. Also called Lou Gehrig's disease or wasting palsy.
  • Amyotrophic lateral sclerosis 3: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 3 is caused by a defect on chromosome 18q21.
  • Amyotrophic lateral sclerosis 4, juvenile: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 4 is caused by a defect on chromosome 9q34.
  • Amyotrophic lateral sclerosis 5: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 5 is caused by a defect on chromosome 15q15.1-q21.1.
  • Amyotrophic lateral sclerosis 6: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 6 is caused by a defect on chromosome 16q12.
  • Amyotrophic lateral sclerosis 7: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 7 is caused by a defect on chromosome 20p13.
  • Amyotrophic lateral sclerosis 8: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 9 is caused by a defect on chromosome 20q13.3 and is a dominantly inherited, late-onset form.
  • Amyotrophic lateral sclerosis type 1:
  • Amyotrophic lateral sclerosis, 11: An inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 11 is differentiated by the origin of the genetic defect involved (6q21).
  • Amyotrophic lateral sclerosis, 9: An inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 9 is differentiated by the origin of the genetic defect involved (14q11).
  • Amyotrophic lateral sclerosis, familial:
  • Amyotrophic lateral sclerosis, familial type 1: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 1 is characterized by adult onset and relatively fast progression of symptoms. It usually occurs in an autosomal dominant pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 2: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 2 is characterized by childhood or adolescent onset of symptoms which progress very slowly over decades. It occurs in an autosomal recessive pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 3: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 3 is characterized late adulthood onset of symptoms which progress slowly over 5 years. It occurs in an autosomal dominant pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 4: A generally fatal progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 4 is characterized by the onset of symptoms before the age of 25 and slow progression over the next few decades. It occurs in an autosomal dominant pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 5: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 6 is characterized adolescent onset of symptoms with progression varying between 1 and 20 years. It occurs in an autosomal recessive pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 6: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 6 is characterized adult onset of symptoms with progression varying between 1 and 20 years. It occurs in an autosomal dominant pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 7: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 7 is characterized adult onset of symptoms with progression varying between less than 5 years to several decades. It occurs in an autosomal dominant pattern of inheritance.
  • Amyotrophic lateral sclerosis, familial type 8: A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 8 is characterized by adult onset and relatively slow progression of symptoms. It occurs in an autosomal dominant pattern of inheritance.
  • Amyotrophic lateral sclerosis, type 6: An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 6 is caused by a defect on chromosome 16q12.
  • Andersen disease: An rare inborn error of metabolism involving glycogen storage and characterized by cirrhosis and sometimes liver failure. Lack of the amyl-transglucosidase enzyme and abnormal glycogen causes the condition.
  • Andrade's syndrome: An inherited condition characterized by deposits of an abnormal protein called amyloid in various parts of the body including organs. The condition mainly involves neurological symptoms.
  • Anemic -- hematuria syndrome: An epidemic disease in Argentina which has a prolonged recovery time but usually there are no complications. Symptoms vary between seasons so that affected patients suffer anorexia, vomiting, diarrhea and dehydration in summer but suffer reduced urination, excess blood, albumin and renal casts in the urine. Other symptoms occur irrespective of the season.
  • Angiostrongyliasis: Infection by a parasitic worm (Angiostrongylus). Infection can occur through eating contaminated raw animals such as snails, slugs, prawns or crabs which act as hosts to these parasites.
  • Ankylosis -- facial anomalies -- pulmonary hypoplasia syndrome: A rare familial syndrome characterized mainly by fused or stiff joints, facial anomalies and underdeveloped lungs.
  • Anorexia: This is known as a lack of or loss of appetite for food
  • Anorexia Nervosa: A disorder where a distorted sense of body image leads to self-starvation to the point of death in some cases.
  • Anorexia nervosa, genetic types: There is mounting evidence that anorexia nervosa may be caused by genetic factors which when combined with psychosocial factors can increase a persons risk of developing the condition.
  • Aortic supravalvular stenosis: A rare congenital condition involving increased intestinal calcium absorption and characterized by development delay, distinctive facial features, small nails and short stature.
  • Appendix disorders: Disorders that affect the appendix
  • Apple seed poisoning: Apple seeds contain a toxic chemical called amygdalin which can cause serious symptoms if eaten in large quantities. Hospital admission is recommended if more than 50 apple seeds have been consumed.
  • Arachnodactyly -- Intellectual Deficit -- Dysmorphism: A rare condition characterized by long thin digits, reduced intelligence characteristic facial appearance.
  • Arachnoiditis: A progressive disorder where the arachnoid membrane becomes inflamed and the brain and spinal cord may also become inflamed.
  • Arbovirus: Any group of viruses transmitted to humans by mosquitoes and ticks
  • Arthrogryposis, congenital -- myopathic seizures: A rare syndrome characterized by mental retardation and muscle problems.
  • Ataxia, Hereditary, Autosomal Dominant: A group of rare, dominantly inherited neuromuscular disorder involving degeneration of the brain and spinal cord. The range, progression and severity of symptoms can vary quite considerably depending on the genetic defect involved.
  • Back tumour: The presence of tumour growth in the vertebra, whether due to primary malignancies e.g. leukaemic or myeloma infiltration of the bone marrow, or due to secondary metastases from another site e.g. lung or breast.
  • Bacterial meningitis: Bacterial meningitis is a form of meningitis caused by bacteria that normally lives in the mouth and throat. When the immune system is unable to supress this bacteria, it travels to the cerebrospinal spinal fluid in the brain. From there it affects the membranes surrounding the brain.
  • Balo's concentric sclerosis: Demyelination of the brain producing a variety of symptoms depending on the area of the brain affected.
  • Balo's concentric sclerosis (rare variant of MS): Balo's Concentric Sclerosis is a rare demyelinating disorder characterized pathologically by concentric rings of alternating demyelinated and relatively myelin preserved white matter. The pathogenesis of the concentric lesion may be explained by periodic suppression of demyelination in a rapidly expanding area of inflammation, allowing remyelination or only transient incomplete demyelination to occur.
  • Bamboo hair syndrome: A rare inherited condition characterized by abnormally formed hair shafts and a skin condition involving scaling and redness of the skin. Patients are also predisposed to developing allergic conditions such as asthma and eczema and food allergies. The severity of the condition can vary with some infants having a poor prognosis due to severe allergies, infections and skin problems whereas others have milder symptoms and fewer allergic manifestations.
  • Banti Syndrome: A rare conditions where chronic congestive spleen enlargement causes it to destroy red blood cells too early. The spleen becomes enlarged due to an obstruction of blood flow in the organ and the resulting increase in blood pressure.
  • Banti's syndrome: A chronic, progressive condition marked by enlargement of the spleen which is associated with anemia, splenomegaly, ascites, jaundice, leucopenia, thrombocytopenia and gastrointestinal bleeding.
  • Bard-Pic syndrome: A complication of advanced pancreatic cancer marked by jaundice and enlarged gallbladder.
  • Bartonella infections: Infection with bacteria from the Bartonella genus of bacteria. Specific bacteria from within this group are Bartonella bacilliforms (Oroya fever), Bartonella Heneslae (Cat-scratch disease). Other conditions caused by this bacteria are endocarditis, bacteremia and angiomatosis. Symptoms vary depending on the type of bacteria involved and the severity of the infection - immunocompromised patients face greater risk of severe infection.
  • Bartter Syndrome: A rare genetic disorder of kidney metabolism characterized by reduced blood acidity and low potassium levels.
  • Bertielliasis: A parasitic intestinal infection caused by a nematode called Bertiella. The parasite commonly infects koalas, possums and primates but can occur in humans. Transmission usually occurs through accidental ingestion of infected fleas.
  • Bethlem myopathy: A rare, slow-progressing, genetic muscle disorder where the muscle gradually weaken and become wasted.
  • Bing-Neel syndrome: A rare disorder involving infiltration of the central nervous system by abnormal leukemia-like cells (lymphoplasmocytoid cells) that occur in Waldenström's macroglobulinemia. The abnormality increases blood viscosity which impairs its circulation through small brain and eye blood vessels.
  • Blood cancer: Malignancy of one or several of the different types of cells in the blood
  • Blue Diaper Syndrome: A rare metabolic disorder characterized by vision problems, bluish urine, fever and digestive anomalies.
  • Body symptoms: Symptoms affecting the entire body features.
  • Bonnier's syndrome: A range of symptoms caused by damage to Dieter's nucleus (the lateral nucleus of the vestibular nerve) or its connections.
  • Bovine spongiform encephalopathy: This is a medical condition caused by the transmission of an infective prion causing an encephalopathy
  • Breast Duct Papilloma: Benign tumour of the collecting duct of the breast.
  • Brennemann's syndrome: Abdominal symptoms that can result from an upper respiratory infection. The abdominal symptoms are caused by inflammation of the abdominal lymph nodes. The condition is most likely to occur in children.
  • Bright's Disease: A condition where the parts of the kidneys that are responsible for filtering become inflamed and results in blood and proteins accidentally leaking into the urine. The condition can occur after certain infections and serious kidney dysfunction can result in severe or chronic complications.
  • Bruyn-Scheltens syndrome: A rare syndrome characterized by limb weakness and muscle wasting in the hands and feet.
  • Busulfan toxicity syndrome: Symptoms caused by the use of a chemotherapy drug called Busulfan.
  • Camurati-Engelmann Disease: A very rare genetic disease thickening of areas of bone causing pain, weakness and wasting. Usually affects the legs during childhood. Also called diaphyseal dysplasia.
  • Cat scratch disease: An infectious disease transmitted through a cat's bite, scratch or lick and resulting primarily in lymph node pain and swelling. The condition can be mild or severe.
  • Cathinone poisoning: Cathinone comes from the leaves of the Khat plant which is native to eastern Africa. Cathinone is a stimulant as well as have pain killing, weight loss and neuromuscular effects. The psychoactive effects are usually utilized by chewing on the leaves of the plant but sometimes dried leaves are used.
  • Cerebellar ataxia, X-linked: A disorder where degeneration of certain parts of the brain results in symptoms such as ataxia. The rate of progression can vary.
  • Ceroid lipofuscinosis, neuronal 3, Juvenile: A progressive genetic disorder where defective lipid metabolism that causes blindness, neurological deterioration, dementia leading to total incapication within years and death within 10-15 years.
  • Charcot-Marie-Tooth disease, type 2: A rare inherited disorder characterized by abnormalities in the axon of the peripheral nerve cells instead of the myelin sheath coating of the nerves. The condition manifests as muscle weakness and wasting that usually starts in the legs and spreads to the hands and other parts of the body. The severity, age of onset and rate of progression of the condition varies depending on the genetic origin of the defect.
  • Charcot-Marie-Tooth type 1 aplasia cutis congenital: CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. This form of the condition is inherited recessively and involves only mild muscle symptoms as well as a scalp defect.
  • Chemical poisoning -- 1,2-Dibromoethane: 1,2-Dibromoethane is a chemical used in gasoline, soil fumigants, fire extinguishers, flue gases and mechanical gauge fluid. Excessive exposure to this chemical can cause serious symptoms. Some people can suffer an adverse reaction to the chemical. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Acetylene Tetrabromide: Acetylene Tetrabromide is a chemical used mainly in mineral separation and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Acrinathrin: Acrinathrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Amitrole: Amitrole is a herbicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Azinphos-methyl: Azinphos-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning -- Barthrin: Barthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Beta-cyfluthrin: Beta-cyfluthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Bifenthrin: Bifenthrin is a pyrethroid chemical used as an insecticide and acaricide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Bioallethrin: Bioallethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Bioehtanomethrin: Bioehtanomethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Biopermethrin: Biopermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Bioresmethrin: Bioresmethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Chlorinated naphthalene: Chlorinated naphthalene is a chemical used in a wide range of applications: plasticizers, rubber industries, manufacture of electrical equipment and the petroleum industry. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Chlorodiphenyl: Chlorodiphenyl is a chemical used mainly in electrical cables and wires, electric condensers, lubricants and foundry coating and in the manufacture of paper, resins, rubbers, textiles, wood preservatives, electrical components, lacquers, herbicides and plasticizers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Cismethrin: Cismethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Cyclethrin: Cyclethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Cyfluthrin: Cyfluthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Cyhalothrin: Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Cyllprothrin: Cyllprothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Cyphenothrin: Cyphenothrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Deltamethrin: Deltamethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Dimefluthrin: Dimefluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Dimethrin: Dimethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Empenthrin: Empenthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Esfenvalerate: Esfenvalerate is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Ether: Ether is a chemical used mainly as an anesthetic and industrial solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Fenfluthrin: Fenfluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Fenpirithrin: Fenpirithrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Fenpropathrin: Fenpropathrin is a pyrethroid chemical used as an insecticide and acarcide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Fenvalerate: Fenvalerate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Flucythrinate: Flucythrinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Flufenprox: Flufenprox is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Fluvalinate: Fluvalinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Furethrin: Furethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Halfenprox: Halfenprox is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Hexabromobiphenyl: Hexabromobiphenyl is a chemical used mainly in fire retardant in thermoplastics found in such things as electrical equipment, car upholstery and motor housing.. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Hexane: Hexane is a chemical used mainly in the manufacture of products such as glue, paint, shoes and furniture. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Imiprothrin: Imiprothrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Methyl Bromide: Methyl Bromide is a chemical used mainly in insecticides, fire extinguishers, wool degreasers and oil extraction. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Metofluthrin: Metofluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Molybdenum: Molybdenum is a chemical used mainly in steel alloys lubricants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Phenol: Phenol is a chemical used mainly in the production of fertilizer, explosives, rubber, paint, paint remover, perfumes, asbestos products, wood preservatives, resins, textiles, pharmaceuticals and drugs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Phthalthrin: Phthalthrin is an insecticide - it is used mainly for indoor purposes. Ingestion and other exposures to the chemical can cause various symptoms. Generally, large amounts need to be involved to cause serious symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Prallethrin: Prallethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Profluthrin: Profluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Protrifenbute: Protrifenbute is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Pyresmethrin: Pyresmethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Pyrethroid: Pyrethroid is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Silafluofen: Silafluofen is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Tau-Fluvalinate: Tau-Fluvalinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Tefluthrin: Tefluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Tetramethrin: Tetramethrin is an insecticide - it is used mainly for indoor purposes. Ingestion and other exposures to the chemical can cause various symptoms. Generally, large amounts need to be involved to cause serious symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Tralomethrin: Tralomethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Transfluthrin: Transfluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- Transpermethrin: Transpermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- alpha-Cypermethrin: alpha-Cypermethrin is a pyrethroid chemical used as an insecticide and acaricide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- beta-Cypermethrin: Beta-Cypermethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- gamma-Cyhalothrin: Gamma-Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- lambda-Cyhalothrin: lambda-Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- theta-Cypermethrin: theta -Cypermethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning -- zeta-Cypermethrin: zeta-Cypermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chilaiditi syndrome: A rare disorder where a part of the colon, or sometimes intestine, is abnormally positioned between the liver and the diaphragm. The defect may occur in people who have chronic lung disease or abdominal ascites but may also occur in healthy individuals without causing symptoms.
  • Child abuse: Physical, sexual, emotional abuse or neglect of child.
  • Chondroblastoma (benign): A rare benign bone tumor that usually forms in the ends of long bones such as the leg bones.
  • Chronic Infectious Diarrhoea: It may be defined as diarrhea caused by an infection of the digestive system by a bacterium, virus, or parasite that results in frequent bowel motions producing excessive amounts of liquidy feces.
  • Chronic Kidney Disease: Long-term and generally irreversible disease of the kidneys due to infection, obstruction, congenital diseases or generalised diseases causing failure of the kidneys' normal functions.
  • Chronic Pesticide poisoning -- xylene: Xylene is an ingredient used in certain insecticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acute exposure involves a exposure over a short period of time whereas chronic exposure occurs over a longer period of time.
  • Chronic adult T-Cell leukemia: A form of blood cancer affecting the T-cells which make up the body's immune system. The disease is caused by the HTLV-1 virus (human T-cell leukemia virus) which causes the proliferation of abnormal T-cells. The virus can be transmitted sexually and may lay dormant for decades. There are four subtypes: acute, chronic, lymphoma and smoldering. The acute and lymphoma subtypes have the poorest prognosis. The acute form tends to progress relatively slowly and generally responds better to treatment than the other subtypes.
  • Chronic vitamin A toxicity: Chronic excessive ingestion of vitamin A can cause symptoms.
  • Classical Hodgkin disease: Hodgkin's disease is a type of cancer characterized by the abnormal proliferation of a type of white blood cell called lymphocyte. Hodgkin's lymphoma is classified into classical types and nodular lymphocyte predominant type. The nodular form tends to be more localized than the classical form. Classical Hodgkin's lymphoma is further subdivided into four subgroups depending on the cell composition of the lymphoma: nodular sclerosing, mixed cellularity, lymphocyte rich and lymphocyte depleted.
  • Cluster headache: Also known as alarm headache, more common in young men, presents with unilateral headache, rhinorrhea and lacrimation
  • Cockayne syndrome: A rare genetic disorder characterized by a senile-like appearance, hearing and vision impairment and sun sensitive skin.
  • Coenzyme Q 10 (CoQ10), deficiency: A rare inherited disorder characterized by the deficiency of Coenzyme Q 10. The range and severity of symptoms is variable.
  • Comel-Netherton Syndrome: A rare inherited condition characterized by abnormally formed hair shafts and a skin condition involving scaling and redness of the skin. Patients are also predisposed to developing allergic conditions such as asthma and eczema and food allergies. The severity of the condition can vary with some infants having a poor prognosis due to severe allergies, infections and skin problems whereas others have milder symptoms and fewer allergic manifestations.
  • Common symptoms: The most common symptoms
  • Complex 1 mitochondrial respiratory chain deficiency: A rare genetic defect where an enzyme deficiency (NADH CoQ) disrupts cellular processes and causes various organic acid disorders. Any of a variety of the components of the enzyme may be missing or defective and hence the clinical presentation and severity may vary. Presentation may range from infantile death to various disorders such as Leigh's disease, Parkinson's disease and cardiomyopathy.
  • Congenital Disorder of Glycosylation, Type 1o: A very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type 1O has a defect in the DPM3 gene which results in decreased activity of an enzyme called dolichol-phosphage-mannose (Dol-P-M).
  • Congenital Muscular Dystrophy: Muscle weakness and wasting that starts at birth or around the time of birth. The severity and extent of muscle involvement is greatly variable.
  • Congenital adrenal hyperplasia (CAH): A group of disorder that occur when there is a problem in the process of making adrenal corticosteroids.
  • Congenital benign spinal muscular atrophy dominant: A very rare syndrome characterized by non-progressive muscle weakness that affects mainly the legs.
  • Congenital muscular dystrophy syringomyelia: A very rare disorder characterized by muscle weakness and wasting from birth, a severely deformed spine and syringomyelia (cyst in the spinal cord).
  • Copper toxicity: Excessive accumulation of copper in the body can cause symptoms.
  • Cutler Syndrome: A rare disorder characterized by multisystem disorders including muscle wasting, ataxia, epilepsy, anemia and kidney disease. The kidney disease is most likely present at birth.
  • Cyclospora cayetanenis food poisoning: Cyclospora cayetanenis is a parasite that can cause food poisoning. Contamination through consuming food and water contaminated through contact with infected feces. Diarrhea is usually the main symptom. The severity of symptoms often depends on the age and underlying health of the patient - the very young and old tend to be more severely affected.
  • Cytoplasmic body myopathy: A rare group of muscle diseases caused by protein deposits inside the muscle cells. The severity, rate of progression and extent of muscle involvement is variable.
  • Deafness, vitiligo, achalasia: A rare disorder characterized by deafness, achalasia (difficulty swallowing) and patches of reduced pigmentation in the skin (vitiligo).
  • Degenerative motor system disease: Any of a number of condition characterized by destruction of nerves that carry signals to muscles (motor neurons) and results in various muscle problems. The nerve destruction is often progressive leading to increasingly severe muscle problems.
  • Dermatomyositis: A muscle disease characterized by chronic muscle inflammation resulting in progressive muscle weakness and a characteristic rash.
  • Desmin-related myopathy with Mallory body-like inclusions: A group of muscle disorder characterized by the build up of a protein called desmin in the muscle tissue. The severity of the disorder is variable.
  • Die-Smulders-Vles-Fryns syndrome: A very rare disorder characterized by facial anomalies, long thin fingers and mental retardation.
  • Diencephalic Syndrome: A condition characterized by dysfunction of the diencphalon of the brain
  • Diencephalic syndrome of infancy: A rare syndrome usually caused by a brain tumor located near the hypothalamus and results in symptoms such as low blood sugar, pale skin and loss of skin fat and failure to thrive.
  • Dilaudid withdrawal: Symptoms that occur when Dilaudid use is discontinued or reduced. Dilaudid is a pain-killing drug. Symptoms may vary depending on the level of dependence. Symptoms are usually peak during the second day and last about a week.
  • Distal myopathy, Welander type: A very slowly progressing muscle fiber degeneration that starts as mild weakness in the small muscles of hands and feet and may eventually spread to neighboring muscles.
  • Duchenne Muscular Dystrophy: An inherited degenerative disease of the muscles which progresses rapidly compared to other muscle wasting diseases.
  • Duodenal conditions: Any condition that affects the duodenum
  • Dyskeratosis congenita of Zinsser-Cole-Engman: An inherited condition characterized by recurring painful mouth ulcers, skin pigmentation and nail abnormalities.
  • Dystrophia myotonica 1: A rare genetic disorder characterized by myotonia, muscle atrophy, cataracts and hypogonadism.
  • Eating symptoms: Symptoms related to eating.
  • Electrolyte abnormality: An imbalance in the level of any of a number of chemicals (electrolytes) in the blood stream e.g. chloride, sodium, magnesium, potassium, calcium, phosphate and bicarbonate. Symptoms can vary depending on which electrolyte is involved and the severity of the imbalance - severe cases can readily lead to death. An electrolyte abnormality can be caused by such things excessive loss of body fluid through vomiting or diarrhea, kidney conditions, malabsorption and various drugs such as diuretics and chemotherapy drugs.
  • Emery-Dreifuss Muscular Dystrophy:
  • Emery-Dreifuss Muscular Dystrophy 1: A rare inherited condition characterized mainly by slowly progressive muscle wasting which tends to start during childhood as well as joint contractures and heart conduction defects. Type 1 is linked to a defect on chromosome Xq28. Because the condition is inherited in a X-linked manner, males tend to be affected but female carriers may have only the potentially fatal heart conduction disorder without any muscle symptoms.
  • Emery-Dreifuss Muscular Dystrophy 2: A rare inherited condition characterized mainly by slowly progressive muscle wasting which tends to start during childhood as well as joint contractures and heart conduction defects. Type 2 is linked to a defect on chromosome 1q21.2. Because the condition is inherited in an autosomal dominant manner so males and females may be affected.
  • Emery-Dreifuss Muscular Dystrophy 3: A rare inherited condition characterized mainly by slowly progressive muscle wasting which tends to start during childhood as well as joint contractures. Type 3 is linked to a defect on chromosome 1q21.2. Because the condition is inherited in an autosomal recessive manner so males and females may be affected. Type 3 tends to not have any heart involvement.
  • Emery-Dreifuss Muscular Dystrophy 4: A rare inherited condition characterized mainly by slowly progressive muscle wasting which tends to start during childhood as well as joint contractures and heart problems. Type 4 is linked to a defect on chromosome 6q25. Because the condition is inherited in an autosomal dominant manner so males and females may be affected.
  • Emery-Dreifuss Muscular Dystrophy 5: A rare inherited condition characterized mainly by slowly progressive muscle wasting which tends to start during childhood as well as joint contractures and heart problems. Type 5 is linked to a defect on chromosome 14q23. Because the condition is inherited in an autosomal dominant manner so males and females may be affected.
  • Emery-Dreifuss Syndrome: An hereditary, slowly progressive muscular dystrophy which starts during childhood. The condition is marked by joint contractures and conduction disorders of the heart.
  • Emery-Dreifuss muscular dystrophy, X-linked: A muscle wasting disorder mainly involving the muscles in the arms, legs, face, neck, spine and heart. Symptoms generally only occur in males but female carriers may have some symptoms.
  • End Stage Liver Failure: Late stage of liver failure characterised by the onset of mental and neurological symptoms, due to build up of toxic metabolites.
  • Endocardial fibroelastosis: A rare heart disorder characterized by a thickening of the heart muscle lining causing heart enlargement and heart failure.
  • Endocrine pancreatic cancer: Any disease that affects the endocrine pancreas
  • Enterovirus antenatal infection: Fetal infection with enterovirus. The condition is extremely rare but infection around the time of birth often results in death or paralysis in survivors. The type and severity of symptoms is determined by the exact type of virus involved and at what stage of development the infection occurs.
  • Erb's dystrophy: A slow progressing, muscle wasting disease. The muscles in the upper arms are affected first. Eventually muscles in the shoulders, trunk, thigh and pelvic girdle are involved. Eventually the facial muscles also become weak.
  • Erb-Goldflam: An inherited disorder characterized by a defect in the transmission of signals to the muscles which results in muscle weakness.
  • Excessive dieting: Excessive limitation of food intake can lead to problems and effects such as dizziness, depression, intestinal problems, edema and impaired growth.
  • FACWA syndrome: A rare progressive neurological disorder involving degeneration of part of the brain (basal ganglia) and muscle wasting.
  • FOSMN syndrome: A rare neurodegenerative disorder that starts in the face and spreads to the scalp and upper body. The condition progresses slowly.
  • Failure To Thrive: Inadequate or interrupted physical growth.
  • Failure to thrive: Inadequate or interrupted physical growth.
  • Familial Lipoprotein Lipase Deficiency: An hereditary condition characterized by a deficiency of lipoprotein lipase
  • Familial hyperchylomicronemia: A rare inherited inborn error of metabolism involving the absence of the enzyme called lipoprotein lipase which results in increased blood triglyeride and chylomicron levels.
  • Felty syndrome: A rare complication of long-term rheumatoid arthritis which involves an enlarged spleen and blood abnormalities.
  • Filovirus: A group of viruses that includes Marburg and Ebola
  • Foix-Alajouanine syndrome: A rare type of spinal cord disease caused by malformations in blood vessels supplying the spinal cord. Insufficient blood flow to the spinal cord causes muscle problems.
  • Fothergill disease: Episodes of severe facial pain that lasts from seconds to minutes and involves the trigeminal nerve.
  • Fowl Paralysis: A viral disease that affects poultry - it is very contagious and is a herpes virus. The virus tends to affect the nerves and cause tumors in internal organs. Poultry may be unable to lay eggs or may even die. Young birds are more susceptible than older birds with death most common between the ages of 8 and 20 weeks. The virus may attack the nervous system and result in paralysis or it may attack the visceral system and cause tumors in the internal organs. Some birds may die without any obvious symptoms.
  • Fowl paralyses: A viral disease that affects poultry - it is very contagious and is a herpes virus. The virus tends to affect the nerves and cause tumors in internal organs. Poultry may be unable to lay eggs or may even die. Young birds are more susceptible than older birds with death most common between the ages of 8 and 20 weeks. The virus may attack the nervous system and result in paralysis or it may attack the visceral system and cause tumors in the internal organs. Some birds may die without any obvious symptoms.
  • Francisella tularenis infection: Francisella tularenis is a type of bacteria that can cause infection involving the skin, respiratory and gastrointestinal systems. The nature and severity of symptoms varies depending on the location of the infection. The bacteria primarily causes localized tissue necrosis. The pathogen is considered a possible biological weapon.
  • Friedreich ataxia -- congenital glaucoma: A rare disorder characterized by glaucoma at birth and a progressive neuromuscular disorder.
  • Fukuyama type muscular dystrophy: A rare inherited muscle wasting disease occurring predominantly in Japan and characterized by mental retardation and muscle weakness from infancy.
  • Furukawa-Takagi-Nakao syndrome: A very rare syndrome characterized by muscle weakness and wasting, ataxia, diabetes and eye problems.
  • Gall Bladder Cancer: Cancer of the gall bladder.
  • Gall bladder conditions: Any condition that affects the gallbladder
  • Gamstorp-Wohlfart syndrome: A rare disorder characterized by muscle weakness, low muscle tone, increased sweating and muscle twitching (myokymia)
  • Gangliosidosis, generalized GM1 type 3: A rare biochemical disorder involving a deficiency of an enzyme (beta-galactosidase A) which results in the accumulation of harmful chemicals (GM1 gangliosides) in the central nervous system and other body tissues. Type III involves a lesser degree of accumulation than type II or I.
  • Gastric Ulcer: A gastric ulcer is a break in the normal tissue that lines the stomach.
  • Gastric lymphoma: A rare type of tumor that occurs in the lining of the stomach. The tumor may be primary or have spread there from other parts of the body. This type of tumor is more common in old people.
  • Gastritis, familial giant hypertrophic: A rare inherited chronic disorder characterized by overgrowth of the stomach lining resulting in excessive folds.
  • Generalized Myasthenia Gravis: Myasthenia gravis is a chronic neuromuscular disease resulting from autoimmune dysfunction. In generalized myasthenia gravis weakness develops mainly in the limbs and trunk. The severity of symptoms may vary amongst patients. Most patients suffer increased severity of symptoms during the day with improvement after sleeping.
  • Giardia: Contagious parasitic digestive infection
  • Gigantism partial -- nevi -- hemihypertrophy -- macrocephaly: A rare genetic disorder characterized by overgrowth of bones, fatty tissues and skin in various parts of the body.
  • Graft-versus-host disease -- acute: A rare condition that occurs in people with a poor immune system who undergo a bone marrow transplant or blood transfusion.
  • Head symptoms: Symptoms affecting the head or brain
  • Heart symptoms: Symptoms affecting the heart
  • Helicobacter pylori bacteria: A bacteria that can infect the gastrointestinal system
  • Hemophagocytic reticulosis: The abnormal proliferation of reticulum cell (histiocytes) which infiltrate various organs and. Macrophages destroy blood cells causing blood abnormalities. Meningoencephalitis frequently occurs when the histiocytes infiltrate the mininges and cerebral tissue. Symptoms start at birth or soon after and become progressively worse without treatment. Medication can control the condition but a hematopoietic stem cell transplant is needed to achieve remission.
  • Henoch-Schonlein purpura: A form of vasculitis (blood vessel inflammation) that affects blood capillaries and affects mostly the skin, kidneys, joints and stomach.
  • Hepatoblastoma: A primary malignant liver tumor which is rare in infants and children.
  • Hepatoma: Hepatocellular carcinoma (HCC) is a primary malignancy of the liver.
  • Hepatorenal tyrosinemia: A rare genetic metabolic disorder characterized by a deficiency of particular enzymes which prevents the breakdown of tyrosine which then builds up in the liver. Type 1 involves a deficiency of the enzyme fumaril acetoacetate hydrolase.
  • Herbal Agent overdose -- Ajuga Nipponensis Makino: Ajuga Nipponensis Makino can be used as a herbal agent used to control inflammation and coughing, to support liver function and is also used as a diuretic. The herbal agent contains chemicals such as cyasterone and ajugasterone and the ingestion of excessive amounts of these can result in symptoms. The main symptoms are gastrointestinal and urinary-related.
  • Herbal Agent overdose -- Wormwood: Wormwood can be used to treat worm infestations and as a sedative or hair tonic. The herbal agent contains chemicals which can cause various symptoms if excessive quantities are taken.
  • Hereditary inclusion body myopathy -- joint contractures -- ophthalmoplegia: A very rare, dominantly inherited genetic disorder involving progressive muscle weakness and wasting, joint contractures at birth and ophthalmoplegia. Muscle function problems usually don't start until the 4th or 5th decade of life.
  • Hereditary peripheral nervous disorder: A group of inherited disorders affecting the peripheral nerves (nerves other than the brain and spinal cord). The motor, sensory and/or autonomic nerves may be affected. Examples of such conditions includes Dejerine-Sottas disease and Charcot-Marie-Tooth disease.
  • Hereditary spherocytic hemolytic anemia: An inherited blood disorder where a metabolic defect causes defects in the red blood cells membranes which leads to their characteristic spherical shape (normal cells are doughnut shaped) and premature destruction.
  • Herpes simplex encephalitis: A form of encephalitis caused by the herpes simplex virus and characterized by fever, headache and neurological symptoms.
  • Hip cancer: The presence of tumour growth in the bone of the hip, whether due to primary malignancies e.g. leukaemic or myeloma infiltration of the bone marrow, or due to secondary metastases from another site e.g. lung or breast; cancer affecting bone of hip likely to affect other bones e.g. vertebra, ribs
  • Hobo spider poisoning: The Hobo spider is a type of funnel web spider which can deliver a painful bite. Their bite can cause localized tissue necrosis which can take a long time to heal. Systemic symptoms may occur in severe cases but this is rare.
  • Hodgkin's Disease: A form of cancer that affects the lymphatic system.
  • Hodgkin's disease, nodular sclerosis: Hodgkin's disease is a type of cancer characterized by the abnormal proliferation of a type of white blood cell called lymphocyte. Hodgkin's lymphoma is classified into classical types and nodular lymphocyte predominant type. The nodular form tends to be more localized than the classical form. Classical Hodgkin's lymphoma is further subdivided into four subgroups depending on the cell composition of the lymphoma: nodular sclerosing, mixed cellularity, lymphocyte rich and lymphocyte depleted. The nodular sclerosing form is the most common subtype of classical Hodgkin's disease.
  • Hymenolepsis diminuta infection: A tapeworm infection caused by Hymenolepsis diminuta that is relatively common in rodents but can rarely cause infection in humans. Insects such as fleas and beetles are intermediate hosts and transmission to humans can result from accidentally swallowing infected arthropods. Symptoms tend to only occur in children or in patients with a relatively heavy infestation.
  • Hymenolepsis nana infection: A tapeworm infection caused by Hymenolepsis nana that is relatively common in house mice but can cause infection in humans. Insects such as fleas and beetles are intermediate hosts and transmission to humans can result from accidentally swallowing infected arthropods. Transmission can also occur through ingestion of infected fecal matter. Symptoms tend to only occur in children or in patients with a relatively heavy infestation.
  • Hypertrophic neuropathy of Dejerine-Sottas: An inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in numbness, muscle weakness and loss of function. The severity of the condition is variable.
  • Hypervitaminoses A and D: The excessive physiological effect of vitamin A or D cause by excessive intake of the vitamins
  • Hypoadrenocorticism -- hypoparathyroidism -- moniliasis: An autoimmune disorder where hormone production by various glands is reduced. The main features of the disorder are Addison disease and/or hypoparathyroidism and/or chronic candidiasis.
  • Hypokalemia: Abnormally low levels of potassium in the blood.
  • Hyponatremia: An electrolyte disturbance involving low sodium levels in the blood. Symptoms are determined by the degree of imbalance. Very low sodium levels can cause water intoxication which can be very dangerous.
  • Hypopigmented lesions in children: Hypopigmented lesions in children refers are sores or ulcers that are colorless or have lost color in a child.
  • Hypopituitarism: A condition characterized by diminished hormonal section by the pituitary gland
  • Idiopathic myopathy: A rare condition involving inflammation of the skeletal muscles which become weak and wasted.
  • Immune symptoms: Symptoms affecting the immune system
  • Immunoproliferative diseases: Diseases characterised by proliferation of the lymphoid cells
  • Inclusion Body Myositis: Progressive inflammatory muscle disease causing muscle weakness.
  • Inclusion body myopathy 3, autosomal dominant: A very rare, dominantly inherited genetic disorder involving progressive muscle weakness and wasting, joint contractures at birth and ophthalmoplegia. Muscle function problems usually don't start until the 4th or 5th decade of life.
  • Inclusion body myopathy, 2 autosomal recessive: A very rare, recessively inherited genetic disorder involving progressive muscle weakness and wasting in the arms and legs. The distinctive feature of this particular disorder is the fact that that the thigh muscles are usually spared.
  • Incontinentia Pigmenti: A rare genetic skin pigmentation disorder characterized by eye, teeth, bone, nail and hair malformations as well as central nervous abnormalities and mental deficiency.
  • Infectious diarrhea: Infectious diarrhea is frequent, loose, watery bowel movements that are caused by an infection.
  • Insect parasite conditions: Any condition that is a parasite and is contracted via the bite of insects
  • Intercostal neuralgia: Nerve pain affecting the ribs
  • Intestinal Conditions: Conditions that affect the intestines
  • Intestinal capillariasis: Infection with a type of roundworm (Capillaria phillipinensis) found in the Phillipines and Thailand. Infection can occur by eating raw contaminated freshwater fish.
  • Intrahepatic cholangiocarcinoma: A slow growing malignant cancer that occurs in the bile ducts in the liver.
  • Isopsoriasis: An infectious disease caused by a protozoa called Isospora belli and is more common in tropical and subtropical areas with poor sanitation. The infection can be life-threatening in immunocompromised patients.
  • Itraconazole toxicity: The toxic reaction of the body to the substance, possibly via allergic reaction or overdose.
  • Jequier-Kozlowski-skeletal dysplasia: A very rare syndrome characterized mainly by various skeletal abnormalities and facial anomalies.
  • Jirasek-Zuelzer-Wilson syndrome: A rare abnormality that can occur in newborn infants and involves a complete lack of nerve tissue in the entire colon. The colon is unable to move digesting material through it and leads to a blockage of the digestive system.
  • Juvenile Rheumatoid Arthritis: Chronic arthritis affecting children and teens
  • Klinefelter syndrome: A genetic condition where males have at least one extra X chromosome or extra copies of both the X and Y chromosomes in each cell. Normally male cells contain one X and one Y chromosome in each cell. The condition is not inherited but is a result of problems during cell division. Klinefelter syndrome variants is a more severe form of the condition as it involves more than one extra X or X and Y chromosome in each cell.
  • Kuskokwim disease: A rare syndrome where abnormal muscle attachment causes abnormalities such as muscle wasting or excessive growth and contractures.
  • Kwashiorkor: A malnutrition state that is produced by severe protein deficiency
  • Lambert-Eaton Myasthenic Syndrome: A condition where a patient with a carcinoma suffers from progressive muscular weakness.
  • Landouzy-Dejerine muscular dystrophy: A rare inherited neuromuscular disorder characterized mainly by progressive weakness and wasting of facial and shoulder and upper arm muscles. A rare form of the condition is noticeable at infancy and progresses rapidly.
  • Legg-Calve-Perthes disease: Femur/hip bone disease mostly in children
  • Leiner Disease: A skin and immune system disorder occurring in newborns and characterized by a patch of thick red skin that usually starts on the buttocks and spreads to other parts of the body. Recurring infections, failure to thrive, wasting and nervous system deficiency are also symptomatic of the condition.
  • Leishmaniasis: A rare infectious disease caused by any of a number of parasitic Leishmania species. Infection can cause any of three different manifestations: cutaneous leishmaniasis, mucosal leishmaniasis and visceral leishmaniasis.
  • Leprosy, susceptibility to, 1: A chronic, progressive infectious disease caused by Mycobacterium leprae which causes skin sores and also affects the eyes, mucous membranes and peripheral nerves. The range of manifestations and severity of symptoms is quite variable. Researchers have discovered a number of genetic mutations linked to an increased susceptibility to leprosy. Type 1 is linked to a defect on chromosome 10p13.
  • Leprosy, susceptibility to, 2: A chronic, progressive infectious disease caused by Mycobacterium leprae which causes skin sores and also affects the eyes, mucous membranes and peripheral nerves. The range of manifestations and severity of symptoms is quite variable. Researchers have discovered a number of genetic mutations linked to an increased susceptibility to leprosy. Type 2 is linked to a defect on chromosome 6q25.2-q27.
  • Leprosy, susceptibility to, 3: A chronic, progressive infectious disease caused by Mycobacterium leprae which causes skin sores and also affects the eyes, mucous membranes and peripheral nerves. The range of manifestations and severity of symptoms is quite variable. Researchers have discovered a number of genetic mutations linked to an increased susceptibility to leprosy. Type 3 is linked to a defect on chromosome 4q32 and 4p14.
  • Leprosy, susceptibility to, 4: A chronic, progressive infectious disease caused by Mycobacterium leprae which causes skin sores and also affects the eyes, mucous membranes and peripheral nerves. The range of manifestations and severity of symptoms is quite variable. Researchers have discovered a number of genetic mutations linked to an increased susceptibility to leprosy. Type 4 is linked to a defect on chromosome 6p21.3.
  • Letterer-Siwe disease: A rare usually fatal condition characterized by skin lesions, bleeding tendency, enlarged liver and spleen, enlarged lymph nodes and progressive anemia. The condition is caused by excessive proliferation of histiocytes.
  • Levine-Critchley syndrome: A very rare inherited disorder mainly involving progressive muscle weakness and wasting, abnormal limb movement, progressive cognitive loss and red blood cell abnormalities.
  • Lightwood-Albright syndrome: A rare syndrome caused by kidney dysfunction.
  • Limb-girdle muscular dystrophy type 1C: An autosomal dominant form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the Caveolin-3 gene.
  • Lipidosis with triglyceride storage disease: A very disorder involving abnormal storage of fat (triglycerides in parts of the body). The condition causes blood abnormalities as well as skin, eye and hearing problems.
  • Lipoid congenital adrenal hyperplasia: A rare form of congenital adrenal hyperplasia where the early phase of adrenal cortisol production is defective which causes mineralocorticoid deficiency. Male pseudohermaphroditism is the main characteristic of this disorder.
  • Lipoproteine lipase deficiency: A rare inherited inborn error of metabolism involving the absence of the enzyme called lipoprotein lipase which results in increased blood triglyeride and chylomicron levels.
  • Liposarcoma: A rare malignant tumor of fat cells. Usually affects thighs in women over 30 years of age.
  • Listeriosis meningoencephalitis: Listeria monocytogenes infection of the brain and meninges that can occur in immunocompromised people or newborns.
  • Lithium toxicity: The toxic reaction of the body to the substance, possibly via allergic reaction or overdose.
  • Liver symptoms: Symptoms affecting the liver
  • Lowe Syndrome: An X linked condition characterized by vitamin D deficiency and causing an oculocerebrorenal syndrome
  • Lowe oculocerebrorenal syndrome: A rare inherited metabolic disorder characterized primarily by eye and bone abnormalities, mental retardation and kidney problems.
  • Lupine poisoning: A flowering herb which produced long clusters of flowers in various colors. It also produces flat, seed-filled pods. The seeds contain toxic chemicals (alkaloids such as lupinine, anagyrine, sparteine) which can cause poisoning if eaten in large quantities. Different species have different amounts of the toxin and some species are not toxic at all.
  • Lymphocyte depletion Hodgkin's disease: Hodgkin's disease is a type of cancer characterized by the abnormal proliferation of a type of white blood cell called lymphocyte. Hodgkin's lymphoma is classified into classical types and nodular lymphocyte predominant type. The nodular form tends to be more localized than the classical form. Classical Hodgkin's lymphoma is further subdivided into four subgroups depending on the cell composition of the lymphoma: nodular sclerosing, mixed cellularity, lymphocyte rich and lymphocyte depleted. The lymphocyte depleted form is the least common form of Hodgkin's disease.
  • MADSAM: A rare sensory and motor nerve disease which causes progressive numbness and weakness that usually starts in the hands. The condition may progress for a while and then remit.
  • Malnutrition: Any disorder that relates to inadequate intake of nutrients.
  • Marasmus: A form of malnutrition caused by a severe deficiency of both protein and calories
  • Mareck's disease -- nervous system: A viral disease that affects poultry - it is very contagious and is a herpes virus. The virus tends to affect the nerves and cause tumors in internal organs. Poultry may be unable to lay eggs or may even die. Young birds are more susceptible than older birds with death most common between the ages of 8 and 20 weeks. The virus may attack the nervous system and result in paralysis or it may attack the visceral system and cause tumors in the internal organs. Some birds may die without any obvious symptoms.
  • Mareck's disease -- visceral: A viral disease that affects poultry - it is very contagious and is a herpes virus. The virus tends to affect the nerves and cause tumors in internal organs. Poultry may be unable to lay eggs or may even die. Young birds are more susceptible than older birds with death most common between the ages of 8 and 20 weeks. The virus may attack the nervous system and result in paralysis or it may attack the visceral system and cause tumors in the internal organs. Some birds may die without any obvious symptoms.
  • Marek disease: A viral disease that affects poultry - it is very contagious and is a herpes virus. The virus tends to affect the nerves and cause tumors in internal organs. Poultry may be unable to lay eggs or may even die. Young birds are more susceptible than older birds with death most common between the ages of 8 and 20 weeks. The virus may attack the nervous system and result in paralysis or it may attack the visceral system and cause tumors in the internal organs. Some birds may die without any obvious symptoms.
  • Marek's disease: A viral disease that affects poultry - it is very contagious and is a herpes virus. The virus tends to affect the nerves and cause tumors in internal organs. Poultry may be unable to lay eggs or may even die. Young birds are more susceptible than older birds with death most common between the ages of 8 and 20 weeks. The virus may attack the nervous system and result in paralysis or it may attack the visceral system and cause tumors in the internal organs. Some birds may die without any obvious symptoms.
  • Marfan syndrome: A genetic connective tissue disorder involving a defect of chromosome 15q21.1 which affects the production of the fibrillin needed to make connective tissue.
  • Marinesco-Sjogren syndrome: A group of recessively inherited disorder characterized mainly by incoordination due to a brain anomaly.
  • Marshall-Smith Syndrome: A rare genetic disorder characterized by accelerated growth and maturation, shallow orbits and broad middle bones of fingers.
  • Mc Leod neuroacanthocytosis syndrome: A rare syndrome characterized by neuromuscular, blood and central nervous system symptoms. The disease is slowly progressive.
  • Megaloblastic anemia: Megaloblastic anemia, also called pernicious anemia, is a condition in which there is a low number of red blood cells most often caused by a lack of vitamin B12.
  • Mental retardation, X-linked, Cabezas type: A rare X-linked disorder characterized by mental retardation, muscle wasting, short stature and other problems. The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female carriers may have mild or no symptoms.
  • Mental retardation, X-linked, Zorick type: A rare disorder characterized by mental retardation and muscle disease. The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female carriers may have mild or no symptoms.
  • Mercury poisoning -- Folk Remedies: Various folk remedies and medicines contain inorganic mercury and mercury salts. They can lead to mercury poisoning and severe cases can result in death. Children tend to be more sensitive to the effects of mercury poisoning than adults. Even low levels of exposure can cause neurological symptoms in infants and young children. Fetal exposure to mercury can also result in symptoms.
  • Mercury poisoning -- consumption of contaminated fish: Eating fish contaminated with mercury can lead to mercury poisoning in humans. The severity and range of symptoms experienced can vary greatly depending on the level and duration of exposure. Severe poisoning can lead to death. Pregnant women who eat mercury contaminated fish may give birth to infants who suffer symptoms such as ataxia, tremors, seizures, mental retardation and cerebral palsy. An epidemic was reported where hundreds of Japanese villagers suffered mercury poisoning after eating fish contaminated by a nearby factory. Nearly half of the victims eventually died and children born during that period suffered a variety of neurological problems.
  • Metachromatic Leukodystrophy: An inherited biochemical deficiency involving a deficiency of the enzyme called arylsulfatase A which leads to a harmful buildup of fatty material in the body.
  • Minicore disease: A rare congenital muscle disorder involving muscle weakness and wasting. The term minicore comes from the small core structures that occur in the muscle tissue. There are four subgroups of the disorder: classic form (rigid spine syndrome), progressive form with hand involvement, antenatal form with arthrogryposis multiplex congenital and the ophthalmoplegic form. The rate of progression and severity of symptoms is variable.
  • Minicore myopathy with external ophthalmoplegia: A rare congenital muscle disorder involving muscle weakness and wasting. The term minicore comes from the small core structures that occur in the muscle tissue. There are four subgroups of the disorder: classic form (rigid spine syndrome), progressive form with hand involvement, antenatal form with arthrogryposis multiplex congenital and the ophthalmoplegic form. The ophthalmoplegic form is distinguished by the presence of eye muscle weakness. The severity of symptoms is variable.
  • Minicore myopathy, antenatal onset, with arthrogryposis: A rare congenital muscle disorder involving muscle weakness and wasting. The term minicore comes from the small core structures that occur in the muscle tissue. There are four subgroups of the disorder: classic form (rigid spine syndrome), progressive form with hand involvement, antenatal form with arthrogryposis multiplex congenital and the ophthalmoplegic form. The antenatal form with arthrogryposis is distinguished by the presence of contractures at birth due to reduced fetal movement as well as various physical anomalies. The severity of symptoms is variable.
  • Minicore myopathy, moderate, with hand involvement: A rare congenital muscle disorder involving muscle weakness and wasting. The term minicore comes from the small core structures that occur in the muscle tissue. There are four subgroups of the disorder: classic form (rigid spine syndrome), progressive form with hand involvement, antenatal form with arthrogryposis multiplex congenital and the ophthalmoplegic form. The progressive form with hand involvement is less severe than the classic form with breathing problems and scoliosis usually absent or mild. It is distinguished by the presence of hyperlaxity. The severity of symptoms is variable.
  • Mitochondrial encephalomyopathy -- aminoacidopathy: A very rare syndrome characterized mainly by muscle and brain disease and an amino acid disorder.
  • Mitochondrial myopathy -- lactic acidosis: A very rare syndrome characterized mainly by muscle disease and a metabolic disorder. The severity and progression of the disease is variable with some dying early in their second decade and others living longer.
  • Mitochondrial neurogastrointestinal encephalopathy syndrome: A rare genetic disorder which affects a number of body systems and manifests results in symptoms such as droopy eyelids, progressive eye muscle weakness, gastrointestinal dysmotility, brain disease, thin body, peripheral neuropathy and muscle disease.
  • Mixed cellularity Hodgkin's disease: Hodgkin's disease is a type of cancer characterized by the abnormal proliferation of a type of white blood cell called lymphocyte. Hodgkin's lymphoma is classified into classical types and nodular lymphocyte predominant type. The nodular form tends to be more localized than the classical form. Classical Hodgkin's lymphoma is further subdivided into four subgroups depending on the cell composition of the lymphoma: nodular sclerosing, mixed cellularity, lymphocyte rich and lymphocyte depleted. The mixed cellularity type if often associated with infection with HIV or Epstein Barr virus.
  • Mixed connective tissue disease: A rare disorder of the connective tissue which affects a range of body tissues and organs.
  • Miyoshi myopathy: A rare genetic condition characterized by slow-progressing muscle weakness and atrophy that starts in the calves and progresses to the rest of the legs and arms. Occasionally the hips and shoulders may be affected but the heart and facial muscles are spared.
  • Morse-Rawnsley-Sargent syndrome: A very rare syndrome characterized mainly by abnormal brain development and reduced fetal movement.
  • Motor neuropathy: A rare disorder involving progressive muscle weakness. The rate of progression, severity and age of onset is variable.
  • Motor neuropathy, peripheral with dysautonomia: A very rare syndrome characterized mainly by slowly progressive muscle weakness and wasting and abnormal function of the bodies automatically regulated processes resulting in excess sweating and other problems.
  • Movement symptoms: Changes to movement or motor abilities
  • Multicentric osteolysis -- nodulosis -- arthropathy: A rare syndrome characterized by joint disease, loss of bone mineral density and nodulosis.
  • Multifocal fibrosclerosis: A rare disorder characterized by the development of fibrous tissue that can occur in various parts of the body such as the retroperitoneum, mediastinum, eye area, bile ducts and thyroid gland. The severity and range of involvement is variable. There is no obvious cause for the condition.
  • Multifocal motor neuropathy: Disorder of progressive muscle weakness.
  • Multifocal motor neuropathy with conduction block: A very rare disorder involving progressive destruction of the protective sheath around nerves. Usually arms are affected first and occasionally the legs are involved. It is believed to be an immune mediated disorder.
  • Multiminicore disease (MmD): A rare congenital muscle disorder involving weakness and wasting of skeletal muscles. The term minicore comes from the small core structures that occur in the muscle tissue. There are four subgroups of the disorder: classic form (rigid spine syndrome), progressive form with hand involvement, antenatal form with arthrogryposis multiplex congenital and the ophthalmoplegic form. The rate of progression and severity of symptoms is variable.
  • Multiple endocrine neoplasia: A group of conditions that is characterised by the hyperplasia and hyperfunction of two or more glands of the endocrine system
  • Multiple endocrine neoplasia type 1: Rare inherited disease causing tumors in multiple glands
  • Multiple endocrine neoplasia type 2: Rare inherited disease causing tumors in multiple glands
  • Multiple endocrine neoplasia type 3: Rare inherited disease causing tumors in multiple glands
  • Multiple system atrophy: A rare disorder where nerve degeneration causes progressive neurological problems involving the central and autonomic nervous system. The rate of progression is variable.
  • Multiple system atrophy (MSA) with orthostatic hypotension: A progressive neurological disorder involving the central and autonomic nervous system.
  • Muscle symptoms: Symptoms affecting the muscles of the body
  • Muscle weakness: Weakness of the muscles or loss of tone
  • Muscular Dystrophy -- Late Onset: Muscle weakness and wasting that occurs later in life. The severity is variable with severe cases involving wheelchair confinement and death can occur if the heart muscle becomes involved. Progression may be slow or rapid. Slow progressing cases can result in a normal life span.
  • Muscular dystrophy -- congenital infantile cataract -- hypogonadism: A very rare syndrome characterized mainly by muscle wasting, infantile cataracts and hypogonadism.
  • Muscular dystrophy -- white matter spongiosis: A very rare syndrome characterized mainly by muscle problems, seizures and mental retardation.
  • Muscular dystrophy congenital, with integrin deficiency: A congenital muscle wasting disease resulting from genetic mutation resulting in the deficiency of a compound called integrin.
  • Muscular dystrophy limb girdle type 2A, Erb type: A slow progressing, muscle wasting disease. The muscles in the upper arms are affected first. Eventually muscles in the shoulders, trunk, thigh and pelvic girdle are involved.
  • Muscular dystrophy limb-girdle (generic term): A group of disorders characterized by muscle weakness and wasting involving mainly the voluntary muscles around the hips and shoulders i.e. the limb-girdle muscles. The terms proximal and distal may be used and this refers to muscles closest to the center of the body and furthest from the centre of the body respectively. The condition may start at any age and the rate of progression and severity of symptoms varies depending on the subtype. Generally, early onset forms tend to be more severe and progress faster than late onset forms.
  • Muscular dystrophy, Duchenne and Becker type: An inherited l disorder characterized by progressive muscle weakness. The disorder is caused by a genetic anomaly and results in insufficient quantities of or ineffective dystrophin which is needed for normal muscle functioning. The disorder is expressed in males but females can be carriers.
  • Muscular dystrophy, congenital, infantile with cataract -- hypogonadism: A very rare syndrome characterized mainly by muscle wasting, infantile cataracts and hypogonadism.
  • Muscular dystrophy, limb-girdle -- mental retardation: A rare disorder where muscle weakness and wasting starts in the proximal muscles (upper limbs, shoulders and hips). The condition is caused by a deficiency of alpha-dystroglycan in the muscles.
  • Muscular dystrophy, limb-girdle, autosomal dominant: A rare inherited condition characterized mainly by progressive wasting and weakness of muscles in the shoulder and pelvic girdle (around the top of the arms and legs). Heart and breathing complications may also occur in some cases.
  • Muscular fibrosis, multifocal -- obstructed vessels: A very rare syndrome characterized mainly by muscle problems and immune system anomalies.
  • Muscular phosphorylase kinase deficiency: A very rare genetic defect which affects muscles and causes rapid fatigue on exertion and muscle cramping and weakness.
  • Musculoskeletal symptoms: Symptoms affecting muscles or bones of the skeleton.
  • Myasthenia, Familial Infantile, 1: Illness, stress or fatigue may result in sudden severe episodes of apnea which can be fatal.
  • Myasthenia, Limb-Girdle, with Tubular Aggregates: A neuromuscular disease affecting the limb-girdle muscles primarily. The condition is distinguished by the presence of abnormal tubular aggregates in the muscle tissue and the absence of weakness in the eye and eyelid muscles which is a usually a symptom of myasthenia gravis.
  • Myasthenia, familial limb-girdle: A rare genetic condition characterized by weakness of the chest and pelvic girdle muscles.
  • Myasthenic syndrome, congenital, slow-channel: A rare disorder involving progressive muscle wasting and weakness of variable severity depending on the exact origin of the genetic defect. The problem arises from defective processes at the junction of nerve and muscle cells.
  • Mycobacterium kansasii: A form of mycobacterium
  • Myelitis: Spinal cord inflammation.
  • Myelofibrosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement.
  • Myopathy and diabetes mellitus: A very rare syndrome characterized mainly by muscle disease and diabetes mellitus. The condition was highly variable with respect to the severity, range and onset of symptoms.
  • Myopathy with lactic acidosis and sideroblastic anemia: A rare disorder of the bone marrow and skeletal muscles which manifests as muscle disease and anemia. Progressive intolerance to exercise usually starts during childhood with anemia occurring around adolescence.
  • Myopathy, Mitochonrdrial Progressive, with Congenital Cataract, Hearing Loss and Developmental Delay: A rare condition characterized by muscle disease, congenital cataracts, hearing loss and developmental delay.
  • Myopathy, Myofibrillar, BAG3-Related: An early-onset, progressive muscle disease.
  • Myopathy, Myosin storage: A rare form of genetic muscle disease which progresses slowly and causes generalized muscle weakness and wasting. The condition results from the abnormal presence of hyaline bodies in type 1 muscle fibres.
  • Myopathy, hyaline body, autosomal dominant: A rare form of genetic muscle disease which progresses slowly and causes generalized muscle weakness and wasting. The condition results from the abnormal presence of hyaline bodies in type 1 muscle fibres.
  • Myotonic Dystrophy: An inherited disorder characterized by progressive muscle weakness and wasting as well as eye defects, heart abnormalities and other anomalies. The severity of the condition is greatly variable. There are two type of myotonic dystrophy with type 1 being more severe than type 2.
  • Myotonic dystrophy, type 2: An inherited disorder characterized by progressive muscle weakness and wasting as well as eye defects, heart abnormalities and other anomalies. The severity of the condition is greatly variable. There are two type of myotonic dystrophy with type 1 being more severe than type 2. Type 2 also tends to affect muscle closer to the trunk e.g. upper leg and shoulders.
  • Ménétrier's disease: Rare chronic disease with excessive growth of skin folds in the stomach.
  • NADH CoQ reductase, deficiency of: A rare genetic defect where an enzyme deficiency (NADH CoQ) disrupts cellular processes and causes various organic acid disorders. Any of a variety of the components of the enzyme may be missing or defective and hence the clinical presentation and severity may vary. Presentation may range from infantile death to various disorders neurodegenerative disorders such as Leigh's disease, Parkinson's disease and cardiomyopathy.
  • Nakajo syndrome: A very rare syndrome characterized mainly by skin problems, various head anomalies and loss of fat in parts of the body.
  • Nasopharyngeal carcinoma: A malignant cancer that occurs in the nasopharynx area which is the upper part of the throat. Often there are no symptoms until the cancer has metastasized to other parts of the body such as the neck.
  • Nasopharynx cancer: A condition which is characterized a malignancy located in the nasopharynx
  • Nemalin myopathy, late onset type: A very rare inherited muscle disorder and is characterized by muscle weakness caused by the presence of nemalin rods in the muscle tissue which affects its function. The muscle weakness may be severe but is generally not a progressive condition. The main muscles affected are the limbs, neck and face. The legs are generally more affected in the late onset type.
  • Nemaline myopathy 5: A very rare inherited muscle disorder and is characterized by muscle weakness caused by the presence of nemaline rods in the muscle tissue which affects its function. There are at least 7 different subtypes of nemaline myopathy, each with a different genetic defect. The severity of the symptoms may vary greatly even among patients within a particular subtype of the disorder. Type 5 is caused by a defect on the Troponin T1 gene on chromosome 19q13.4.
  • Neonatal bacterial meningitis: Bacterial meningitis that occurs in an infant under 3 months of age. Bacterial meningitis is a bacterial brain infection.
  • Neonatal sepsis: Bacterial blood infection in an infant under 3 months of age.
  • Nephrogenic diabetes insipidus: A rare inherited condition where the kidneys can't concentrate the urine sufficiently which results in excessive urination and thirst. The condition occurs because the kidneys are unable to respond to the antidiuretic hormone.
  • Nephrotic syndrome: A condition involving excess loss of protein in the urine, reduced albumin levels in the blood and swelling.
  • Nerve entrapment: Compression of a nerve that becomes trapped in a confined space due to any cause e.g. trauma, inflammation or a disease process. This usually occurs near joints. The resulting pressure on the nerve can be very painful and if left untreated can result in damage to the nerve and eventually muscle weakness and wasting. Conditions such as bone spurs, joint swelling due to injury, cysts and trauma can result in nerve entrapment. The exact symptoms will depend on which nerve is trapped and the duration and severity of the entrapment.
  • Nerve symptoms: Symptoms affecting the nerves
  • Netherton syndrome ichthyosis: A rare inherited skin disorder characterized by scaly skin which forms in a circular pattern.
  • Neu-Laxova Syndrome: A rare fatal genetic disorder characterized by microcephaly and multiple congenital abnormalities. Death occurs during the fetal or newborn stage.
  • Neurodegeneration With Brain Iron Accumulation 2: A rare, inherited, progressive neurological movement disorder where accumulation of iron in the brain causes degeneration of the nervous system. Type 2 is linked to a defect in the PLA2G6 gene on chromosome 22q13.1.
  • Neuropathy: A condition which is characterized by a functional disturbance or pathological change in the peripheral nervous system
  • Neuropathy, Hereditary Sensory, Type II: A very rare inherited condition characterized mainly by the loss of all sensations such as pain, temperature and touch. The sensation impairment starts in the toes and fingers and spreads up the limbs with the trunk occasionally being affected. Injuries to the hands and feet are common as there is no pain associated with injury and the patient may be unaware that they even have an injury.
  • Neuropathy, hereditary motor and sensory, LOM type: A severe form of Charcot-Marie-Tooth disease which involves the loss of the protective covering around nerves resulting in various nerve problems. Muscle weakness and wasting and sensory loss is more severe in the ends of the arms and legs.
  • Neurosyphilis: Syphilis affecting the nervous system.
  • Nocardiosis: A rare infectious disease caused by the bacteria Nocardia asteroides which primarily affects the lung but may also involve the brain, soft tissues and other organs.
  • Nodular sclerosing Hodgkin's lymphoma: Hodgkin's disease is a type of cancer characterized by the abnormal proliferation of a type of white blood cell called lymphocyte. Hodgkin's lymphoma is classified into classical types and nodular lymphocyte predominant type. The nodular form tends to be more localized than the classical form. Classical Hodgkin's lymphoma is further subdivided into four subgroups depending on the cell composition of the lymphoma: nodular sclerosing, mixed cellularity, lymphocyte rich and lymphocyte depleted.
  • Nodulosis-arthropathy-osteolysis syndrome: A rare syndrome characterized by joint disease, loss of bone mineral density and nodulosis.
  • Nutritional deficiency: Any deficiency of the nutrients that are required to sustain human life
  • Obal syndrome: The association of eye problems with severe malnutrition. The condition occurred frequently in soldiers, prisoners of war and people in concentration camps.
  • Obstructive Jaundice: Condition where blockage of the flow of bile from the liver causes overspill of bile products into the blood and incomplete bile excretion from the body.
  • Oesophagostomiasis: A parasitic intestinal infection caused by a nematode called Oesophagostomum bifurcum. The parasite commonly infects monkeys, goats, cattle, sheep and pigs. The infection is relatively rare in humans but is most commonly found in northern Togo and Ghana. Transmission usually occurs through oral contact with contaminated soil.
  • Oligomeganephronic renal hypoplasia: A congenital renal hypoplasia associated with chronic renal failure in children. Also called oligomeganephronia.
  • Olivopontocerebellar atrophy I: A disorder where degeneration of certain parts of the brain and spinal cord and results in symptoms such as muscle problems, chorea and speech disturbance.
  • Opioid withdrawal: Symptoms that occur when opioid use is discontinued or reduced. Symptoms may vary depending on the level of dependence. Opioids includes heroin, methadone and codeine.
  • Ornithine Transcarbamylase Deficiency: A rare metabolic disorder where a deficiency of the enzyme ornithine transcarbamylase means that nitrogen isn't removed from the body and builds up in the blood in the form of ammonia.
  • Ornithine transcarbamylase (OTC) Deficiency: A rare metabolic disorder where a deficiency of the enzyme ornithine transcarbamylase means that nitrogen isn't removed from the body and builds up in the blood in the form of ammonia.
  • Osteogenesis imperfecta: Weak bones ("brittle bone disease") and loose joints
  • PANDAS: A rare disorder characterized by the association of a tic disorder or OCD (obsessive-compulsive disorder) with a streptococcal infection and neuropsychiatric symptoms. The symptoms can start suddenly and recovery is slow with frequent relapses. It is believed that the infection affects a part of the brain that is involved with movement.
  • Palmoplantar keratoderma -- amyotrophy: A rare disorder characterized by the association of thickened skin on the palms and soles with muscle wasting.
  • Pancreatic Islet Cell Cancer: A malignant carcinoma that is located in the islet cells of the pancreas
  • Pantothenate kinase-associated neurodegeneration: A rare, inherited, progressive neurological movement disorder where accumulation of iron in the brain causes degeneration of the nervous system.
  • Para-amino benzoic acid overuse: High doses of para-amino benzoic acid (member of the vitamin B family) cause symptoms.
  • Paraneoplastic Autoimmune Syndromes: A group of symptoms that occur in some individuals that are carriers of cancer
  • Parathyroid Cancer: A condition that is characterised by malignancy that affects the parathyroid
  • Parsonage Turner syndrome: Inflammation of the nerves that carry signals from the spine to the shoulder, arm and hands.
  • Passos-Bueno syndrome: A very rare syndrome characterized by mental retardation, reduced muscle tone, incontinence, muscle wasting and inability to walk or speak.
  • Pelvic abscess: A pus-filled cavity in the pelvis due to infection.
  • Peripheral neuritis: A condition characterized by inflammation of the peripheral nerves
  • Peripheral neuropathy: Any loss in the function of the peripheral nervous system
  • Phosphoglycerate kinase 1 deficiency: An inherited genetic muscle disease where an enzyme deficiency (phosphoglycerate kinase) affects the normal processes that convert carbohydrates from food into energy.
  • Pneumonia, eosinophilic: Infiltration of the lungs by eosinophils (type of white blood cell) which can be caused by asthma or as a reaction to certain drugs or parasitic infections.
  • Polycystic kidney disease type 1: A rare condition where cysts in the kidney grow and cause the kidney to become larger and reduce it's ability to function. PKD 1 is an autosomal dominant form of the disease and differs from PKD 2 in that it is more severe and is caused by a mutation in a different gene.
  • Polymyalgia rheumatica: A condition characterized by muscle pain and stiffness, fatigue and fever. It is often associated with giant-cell arteritis which is a related but more serious condition.
  • Polyradiculoneuropathy: An inflammatory disorder that affects the peripheral nerves and the spinal nerve roots. The onset and progression of the disease is variable with severe cases resulting in premature death. The condition is chronic and progressive but periodic relapses can occur.
  • Pontocerebellar hypoplasia with infantile spinal muscular atrophy: A rare, recessively inherited disorder characterized by an abnormally small brain and brainstem which manifests as a small head and mental retardation. The disorder is lethal with death usually occurring within the first year. The brain progressively degenerates.
  • Poor growth: Poor body growth or delayed physical development.
  • Post-polio syndrome: A condition where patients who have a history of polio have a reoccurrence of muscle symptoms. The condition usually occurs at least ten years after partial or complete recovery from polio.
  • Posterior column ataxia with retinitis pigmentosa: A very rare syndrome characterized mainly by progressive ataxia and eye degeneration resulting in blindness by the third decade as well as muscle problems.
  • Postperfusion lung syndrome: A breathing complication that can occur within hours of heart surgery involving blood transfusions. Death is relatively common with this complication.
  • Primary Biliary Cirrhosis 1: Primary biliary cirrhosis is a chronic condition involving progressive destruction of the bile ducts in the liver. This results in an abnormal buildup of bile in the liver which eventually progresses to liver failure. Primary biliary cirrhosis 1 is linked to a genetic defect on chromosome 3p12-q13.2.
  • Primary Biliary Cirrhosis 2: Primary biliary cirrhosis is a chronic condition involving progressive destruction of the bile ducts in the liver. This results in an abnormal buildup of bile in the liver which eventually progresses to liver failure. Primary biliary cirrhosis 2 is linked to a genetic defect on chromosome 6p21.3.
  • Primary Biliary Cirrhosis 3: Primary biliary cirrhosis is a chronic condition involving progressive destruction of the bile ducts in the liver. This results in an abnormal buildup of bile in the liver which eventually progresses to liver failure. Primary biliary cirrhosis 3 is linked to a genetic defect on chromosome 1p31.2.
  • Primary Lateral Sclerosis: A neurological disorder involving the upper motor nerves and causing progressive muscle weakness in the extremities and facial area. This condition involves mutations in the same gene and overlapping symptoms with juvenile primary lateral sclerosis but the difference is that primary lateral sclerosis only involves degeneration of the upper motor neurons whereas infantile-onset spastic paralysis is more severe and involves degeneration of upper and lower motor neurons.
  • Primary biliary cirrhosis: Primary biliary cirrhosis is a chronic and progressive cholestatic disease of the liver.
  • Primary sclerosing cholangitis: Primary sclerosing cholangitis (PSC) is a chronic cholestatic liver disease of unknown etiology that is recognized increasingly in children.
  • Primary tubular proximal acidosis: A rare disorder where abnormal function of the proximal kidney tubules causes a buildup of acid in the body. The kidney abnormality is not due to any other disease, condition or injury.
  • Progressive muscular atrophy: A condition which is characterized by painless, degenerative myopathies.
  • Progressive spinal muscular atrophy: A group of inherited motor neuron diseases involving progressive muscle weakness and wasting due to degeneration of motor neurons in the spinal cord. The severity of symptoms and survival varies depending on the particular form of the condition. Death can occur as early as infancy whereas some forms allow survival into adulthood.
  • Protein deficiency:
  • Proteus Syndrome: A rare genetic disorder characterized by overgrowth of bones, fatty tissues and skin in various parts of the body.
  • Proximal Renal Tubular Acidosis: This is a condition that is characterised by a metabolic acidosis state caused by impairment of a persons renal function
  • Proximal spinal muscular atrophy: A rare group of muscle disorders which mainly affects the muscles closest to the trunk of the body. Muscles become progressively weak and wasted due to damage to motor neurons in the spinal cord and brainstem.
  • Proximal spinal muscular atrophy, type 1: A type of spinal muscular atrophy which is a progressive genetic motor neuron disease involving the nerves and muscles. The condition is relatively rare and is characterized by muscle weakness which leads to structural deformities and loss or reduced capability of normal body movements. SMA type I is the most debilitating form as muscular weakness is evident at birth and diagnosis usually occurs within the first three months.
  • Pseudohypoaldosteronism type 1: A rare condition characterized by electrolyte disorders caused by the kidney's inability to respond to aldosterone. Type 1 is differentiated from type II in that it involves sodium wasting.
  • Pseudohypoaldosteronism type 1, autosomal dominant: A rare condition characterized by electrolyte disorders caused by the kidney's inability to respond to mineralocorticoids. Type 1 is differentiated from type II in that it involves sodium wasting. There are two forms of type 1: an autosomal recessive form which tends to be more severe than the autosomal dominant form. The recessive form tends to persist into adulthood whereas the dominant form is milder and symptoms tend to improve with age.
  • Pseudohypoaldosteronism type 1, autosomal recessive: A rare condition characterized by electrolyte disorders caused by the kidney's inability to respond to mineralocorticoids. Type 1 is differentiated from type II in that it involves sodium wasting. There are two forms of type 1: an autosomal recessive form which tends to be more severe than the autosomal dominant form. The recessive form tends to persist into adulthood whereas the dominant form is milder and symptoms tend to improve with age.
  • Psychiatric disorders: Any condition that affects ones mind
  • Psychological disorders: Any condition that affects ones mind
  • Pulmonary fibrosis: A scarring condition that affects the lungs
  • Pyloric stenosis: Narrowed opening between stomach and intestines
  • Reflex sympathetic dystrophy syndrome: A condition characterized by pain and reduced range of motion in the shoulder and hand of the affected arm.
  • Renal infarction: The death of an area of tissue in the kidney due to a localized lack of oxygen. Usually results from an interruption in the blood supply. The severity of the symptoms depends on how large the affected part of the kidney is. Small infarcts can produce virtually no symptoms. The condition is relatively uncommon and frequently misdiagnosed.
  • Renal tubulopathy -- diabetes mellitus -- cerebellar ataxia: A very rare condition characterized by rapidly progressive diabetes, kidney disease and cerebellar ataxia. Symptoms develop during the first five years.
  • Rib symptoms: Symptoms affecting the ribs
  • Richards-Rundle syndrome: A very rare syndrome characterized mainly by mental retardation, ataxia, deafness and ketoaciduria.
  • Ricketttsialpox: An infectious disease caused by Rickettsia akari and transmitted by mice mites.
  • Riley Shwachman syndrome: A rare condition involving bone changes and exaggerated reflexes.
  • Ritter syndrome: A rare infantile skin disorder involving severe redness, inflammation, blistering and peeling of skin and mucous membranes which can result from a variety of infections, malignancies and drugs.
  • Rocio encephalitis: Inflammation of the brain caused by a flavivirus called Rocio virus. It occurs in south-eastern Brazil with transmission occurring through mosquito bites. The incubation period is 1-2 weeks. Death is not an uncommon outcome.
  • Rubella: A contagious viral infection caused by the Rubella virus which produces a rash and lymph node swelling. It can have serious implication in pregnant women as the virus can be transmitted through the placenta and cause serious fetal defects or even fetal death.
  • Rud Syndrome: A condition characterized by ichthyosis, epilepsy, short stature, hypogonadism and severe mental retardation.
  • Salvioli syndrome: A rare inherited form of bone disease.
  • Sandhoff Disease: An inherited biochemical disorder involving a deficiency of the enzyme called hexosaminidase A&B which results in the harmful accumulation of chemicals in the central nervous system and other body tissues.
  • Sassoon hospital syndrome: An epidemic disease caused by a type of fungus (Rhizopus nigricans) found on millet grains.
  • Schwartz-Jampel Syndrome: A rare genetic disorder characterized by myotonia, blepharophimosis and joint limitation.
  • Scleroatonic muscular dystrophy: An inherited disorder affecting muscles and resulting in muscle weakness and wasting that starts from birth. The joints closest to the body tend to have limited movement whereas those in the hands and feet tend to be hyperextensible.
  • Sclerosing Cholangitis: Chronic hereditary disease causing inflammation and destruction of the bile ducts in and around the liver with subsequent blockage to bile flow
  • Secondary Bone Cancer: Tumour development in bone as a result of spread from a primary malignant tumour from another body site (usually lung bronchus, breast and prostate)
  • Selected Encephalitides: Selected conditions which cause inflammation of the brain
  • Self-harm: Actions designed to cause harm inflicted by oneself.
  • Serious digitalis intoxication: An adverse reaction to a drug called digitalis. The main symptoms involve heart and/or vision problems and death can occur in some cases.
  • Shaver's disease: A progressive lung disorder caused by exposure to aluminium oxide which is present in bauxite fumes. The condition involves inflammation and damage to the air sacs in the lungs.
  • Short Chain Acyl CoA Dehydrogenase Deficiency (SCAD): A rare disorder where the body lacks enzymes needed to convert some fats (short-chain fatty acids) into energy. Symptoms are exacerbated by fasting or acute illness. The severity of symptoms is variable with some patients remaining virtually asymptomatic their whole life while other suffer symptoms from infancy.
  • Shwachman syndrome: A rare disorder where a pancreatic defect impairs digestive enzyme production and malfunction of the bone marrow produces blood abnormalities, particularly blood cells involved with fighting infection. These defects produce a range of symptoms as a result of malabsorption and poor ability to fight infections. Characterized by a lack of digestive enzymes and low immunity due to low leukocyte level.
  • Shwachman-Diamond Syndrome:
  • Silo unloader syndrome: An occupational lung disease that occurs in farm workers who go into a silo and breath in the nitrogen dioxide which are toxic to the body. Death can occur in some cases. Symptoms usually occur within a week of entering the silo.
  • Singleton-Merten Syndrome: A very rare disorder involving calcium abnormalities which affect the teeth, bones and blood vessels.
  • Small syndrome: A rare genetic disease characterized by deafness, muscle weakness and wasting, mental retardation and eye disorders.
  • Smoldering adult T-Cell leukemia: A form of blood cancer affecting the T-cells which make up the body's immune system. The disease is caused by the HTLV-1 virus (human T-cell leukemia virus) which causes the proliferation of abnormal T-cells. The virus can be transmitted sexually and may lay dormant for decades. There are four subtypes: acute, chronic, lymphoma and smoldering. The acute and lymphoma subtypes have the poorest prognosis. The smoldering form tends to progress even slower than the chronic form and responds the best to treatment.
  • Spencer disease: A possibly viral epidemic disease which is occurs during winter and involves a range of gastrointestinal symptoms.
  • Spinal Muscular Atrophy: A rare condition characterized by progressive degeneration of the spinal and brainstem motor neurons. During fetal development excess primary neurons are formed. The body automatically destroys the extra primary neurons so that only some survive and mature into neurons. In spinal muscular dystrophy, the process that destroys the excess primary neurons doesn't switch off and continues destroying the neurons resulting in progressive motor problems. Various types of the condition range from mild to severe enough to cause death within a couple of years of birth.
  • Spinal bulbar motor neuropathy: A rare inherited disease that affects the nerves in the spine and in the bulbous (bulbar) part of the brain stem. The main signs are muscle weakness and wasting.
  • Spinocerebellar ataxia -- amyotrophy -- deafness: A very rare syndrome characterized by muscle weakness and wasting, ataxia and deafness.
  • Spinocerebellar ataxia 3: A rare genetic disorder (chromosome 14q32.1defect) characterized by . Gait ataxia and dysarthria (speech disorder) also occur and are symptoms common to all the spinocerebellar ataxia types. The duration of the disease is 1-20 years.
  • Spira syndrome: Chronic fluoride intoxication that can occur from flouridated water as well as exposure to vapors or dusts from various industries, agricultures or mines. The main symptoms are teeth anomalies and gastrointestinal symptoms.
  • Spleen Cancer: Malignancy of white blood cells with tumour deposits in the spleen.
  • Sporotrichosis -- disseminated: A fungal infection caused by the fungus Sporothrix schenckii. Usually only the skin is infected but rarely it can spread to other parts of the body such as the bones and even the brain and central nervous system. The condition usually originates from fungal infection of a skin wound or from inhaling the fungus and can be life-threatening.
  • Squamous Cell Skin Cancer: Aggressive skin cancer arising due to sun exposure; lesions are locally invasive to surrounding tissues and may metastasise
  • Steroid withdrawal syndrome: Symptoms that can occur when a patient stops taking corticoid medication.
  • Storm syndrome: A rare progressive genetic disorder characterized by premature aging and heart disease which results in premature death.
  • Subacute granulomatous thyroiditis: Subacute thyroiditis is a self-limited thyroid condition associated with a triphasic clinical course of hyperthyroidism, hypothyroidism, and return to normal thyroid function.
  • Systemic lupus erythematosus: chronic autoimmune disease that can be fatal, though with recent medical advances, fatalities are becoming increasingly rare.
  • Tay Sachs: Rare genetic disease leading to fatty deposits in the brain.

Conditions listing medical symptoms: Thinness:

The following list of conditions have 'Thinness' or similar listed as a symptom in our database. This computer-generated list may be inaccurate or incomplete. Always seek prompt professional medical advice about the cause of any symptom.

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Conditions listing medical complications: Thinness:

The following list of medical conditions have 'Thinness' or similar listed as a medical complication in our database.

 

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