Assertion: blepharospasm | /r/CreatedBy | irritation of the facial nerve
Facets:
Source sentences:
text: Blepharospasm should not be confused with: Ptosis – drooping of the eyelids caused by weakness or paralysis of a levator muscle of the upper eyelid, Blepharitis – an inflammatory condition of the lids due to infection or allergies or Hemifacial spasm – a non-dystonic condition involving various muscles on one side of the face, often including the eyelid, and caused by irritation of the facial nerve.