Herpes simplex (HSV) and herpes zoster have been identified as the cause of
Bells palsy in a large number of cases.Other causes include tumor, meningitis, stroke, diabetes mellitus, head trauma. Most of us have a dormant HSV in our body and it needs to be reactivated to cause Bells palsy. The reactivated virus can certainly cause damage to the facial nerve. Did your husband suffer from Herpes simplex or Herpes zoster? Herpes simplex is contagious but herpes zoster isn't.
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