Assertion: paralysis's cause | /r/HasProperty | traumatic head injury
Facets:
Source sentences:
text: Other causes of sudden one-sided facial nerve paralysis include a traumatic head injury, which may damage the seventh cranial nerve; a stroke, which occurs as a result of a loss of blood supply to the brain stem; a viral infection, such as herpes simplex or herpes zoster; or, more rarely, Lyme disease.