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Loss of facial expression: An absence of expression on the face is medically called "flat affect". See detailed information below for a list of 15 causes of Loss of facial expression, Symptom Checker, including diseases and drug side effect causes.
The following medical conditions are some of the possible
causes of Loss of facial expression.
There are likely to be other possible causes, so ask your doctor
about your symptoms.
Listed below are some combinations of symptoms associated with Loss of facial expression, as listed in our database. Visit the Symptom Checker, to add and remove symptoms and research your condition.
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Some of the comorbid or associated medical symptoms for Loss of facial expression may include these symptoms:
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The list below shows some of the causes of Loss of facial expression mentioned in various sources:
This information refers to the general prevalence and incidence of these diseases, not to how likely they are to be the actual cause of Loss of facial expression. Of the 15 causes of Loss of facial expression that we have listed, we have the following prevalence/incidence information:
The following list of conditions have 'Loss of facial expression' 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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This information shows analysis of the list of causes of Loss of facial expression based
on whether certain risk factors apply to the patient:
Medical Conditions associated with Loss of facial expression:
Lack of facial expression (78 causes), Face symptoms (8109 causes), Head symptoms (10192 causes), Emotional symptoms (2080 causes), Throat symptoms (3410 causes), Respiratory symptoms (5166 causes), Mouth symptoms (6864 causes), Breathing symptoms (3381 causes), Breath symptoms (3023 causes), Expressions (93 causes), Smile symptoms (88 causes)
Symptoms related to Loss of facial expression:
Depressive disorders, Depression (629 causes), Major depressive disorder, Autistic disorder, Asperger syndrome (3 causes), Parkinson's disease, Scleroderma, Hepatolenticular degeneration, Wilson's disease (2 causes)
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Medical research papers related to Loss of facial expression include:
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