Allan-Herndon-Dudley Syndrome: Introduction
Allan-Herndon-Dudley Syndrome: A very rare inherited disorder characterized primarilty by mental retardation.
More detailed information about the symptoms,
causes, and treatments of Allan-Herndon-Dudley Syndrome is available below.
Symptoms of Allan-Herndon-Dudley Syndrome
See full list of 18
symptoms of Allan-Herndon-Dudley Syndrome
Home Diagnostic Testing
Home medical testing related to Allan-Herndon-Dudley Syndrome:
- Child Behavior: Home Testing
- Child General Health: Home Testing
Wrongly Diagnosed with Allan-Herndon-Dudley Syndrome?
Allan-Herndon-Dudley Syndrome: Related Patient Stories
Allan-Herndon-Dudley Syndrome: Complications
Read more about complications of Allan-Herndon-Dudley Syndrome.
Causes of Allan-Herndon-Dudley Syndrome
Read more about causes of Allan-Herndon-Dudley Syndrome.
Disease Topics Related To Allan-Herndon-Dudley Syndrome
Research the causes of these diseases that are similar to, or related to, Allan-Herndon-Dudley Syndrome:
Allan-Herndon-Dudley Syndrome: Undiagnosed Conditions
Commonly undiagnosed diseases in related medical categories:
Misdiagnosis and Allan-Herndon-Dudley Syndrome
Mild worm infections undiagnosed in children: Human worm infestations, esp. threadworm, can be overlooked in some cases,
because it may cause only mild or even absent symptoms.
Although the most common symptoms are ...read more »
Undiagnosed stroke leads to misdiagnosed aphasia: BBC News UK reported on a man who
had been institutionalized and treated for mental illness...read more »
Dementia may be a drug interaction: A common scenario in aged care is for
a patient to show mental decline to dementia.
Whereas this can, of course, occur due to...read more »
Mesenteric adenitis misdiagnosed as appendicitis in children: Because appendicitis is one of the
more feared conditions for a child with abdominal pain, it can be over-diagnosed
(it can, of course, also fail to be diagnosed...read more »
Blood pressure cuffs misdiagnose hypertension in children: One known misdiagnosis issue
with hyperension, arises in relation to the simple equipment used to test blood...read more »
Mild traumatic brain injury often remains undiagnosed: Although the symptoms
of severe brain injury are hard to miss,
it is less clear for milder injuries, or even those causing a mild concussion diagnosis.
The condition goes by the...read more »
MTBI misdiagnosed as balance problem: When a person has symptoms
such as vertigo or dizziness, a diagnosis of brain injury may go overlooked.
This is particularly true of mild traumatic brain injury (MTBI), for...read more »
Brain pressure condition often misdiagnosed as dementia: A condition
that results from an excessive pressure of CSF within the brain is often misdiagnosed.
It may be misdiagnosed as Parkinson's disease or dementia (such as ...read more »
Post-concussive brain injury often misdiagnosed: A study found that soldiers who had
suffered a concussive injury in battle often were misdiagnosed on their return.
A variety of symptoms can occur in ...read more »
Children with migraine often misdiagnosed: A migraine often fails to be
correctly diagnosed in pediatric patients.
These patients are not the typical migraine sufferers, but migraines can also occur in children.
See misdiagnosis of...read more »
Read more about Misdiagnosis and Allan-Herndon-Dudley Syndrome
Allan-Herndon-Dudley Syndrome: Research Doctors & Specialists
Research related physicians and medical specialists:
- Muscle and Orthopedic Specialists:
- Neurology (Brain/CNS Specialists):
- Child Health Specialists (Pediatrics):
- more specialists...»
Other doctor, physician and specialist research services:
Hospitals & Clinics: Allan-Herndon-Dudley Syndrome
Research quality ratings and patient safety measures
for medical facilities in specialties related to Allan-Herndon-Dudley Syndrome:
Hospital & Clinic quality ratings »
Choosing the Best Hospital:
More general information, not necessarily in relation to Allan-Herndon-Dudley Syndrome,
on hospital performance and surgical care quality:
Allan-Herndon-Dudley Syndrome: Rare Types
Rare types of diseases and disorders in related medical categories:
Evidence Based Medicine Research for Allan-Herndon-Dudley Syndrome
Medical research articles related to Allan-Herndon-Dudley Syndrome include:
Click here to find more evidence-based articles on the TRIP Database
Allan-Herndon-Dudley Syndrome: Animations
More Allan-Herndon-Dudley Syndrome animations & videos
Research about Allan-Herndon-Dudley Syndrome
Visit our research pages for current research about Allan-Herndon-Dudley Syndrome treatments.
Statistics for Allan-Herndon-Dudley Syndrome
Allan-Herndon-Dudley Syndrome: Broader Related Topics
Types of Allan-Herndon-Dudley Syndrome
User Interactive Forums
Read about other experiences, ask a question about Allan-Herndon-Dudley Syndrome, or answer someone else's question, on our message boards:
Definitions of Allan-Herndon-Dudley Syndrome:
An X-linked mental retardation/multiple congenital anomaly (XLMR/MCA) syndrome characterized by psychomotor retardation, long thin face, severe hypotonia, joint contractures, and hyporeflexia.
- (Source - Diseases Database)
Allan-Herndon-Dudley Syndrome is listed as a "rare disease" by the Office of
Rare Diseases (ORD) of the National Institutes of Health
(NIH). This means that Allan-Herndon-Dudley Syndrome, or a subtype of Allan-Herndon-Dudley Syndrome,
affects less than 200,000 people in the US population.
Source - National Institutes of Health (NIH)
Ophanet, a consortium of European partners,
currently defines a condition rare when it affects 1 person per 2,000.
They list Allan-Herndon-Dudley Syndrome as a "rare disease".
Source - Orphanet
Contents for Allan-Herndon-Dudley Syndrome: