Bell's palsy is a non-progressive neurological disorder of one of the facial nerves 7th cranial nerve. The exact cause of Bell's palsy is not known. Viral e. There may also be an inherited tendency toward developing Bell's palsy. The symptoms may begin suddenly and progress rapidly over several hours, and sometimes follow exposure to cold or a draft. Part or all of the face may be affected. Most cases resolve with two to three weeks.
Bell's palsy is an unexplained episode of facial muscle weakness or paralysis. It begins suddenly and worsens over 48 hours. This condition results from damage to the facial nerve the 7th cranial nerve.
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