Bell's palsy
Also called: idiopathic facial paralysis
Sudden weakness in the muscles on one half of the face.
- Treatable by a medical professional
- Requires a medical diagnosis
- Lab tests or imaging often required
- Short-term: resolves within days to weeks
- Critical: needs emergency care
Bell's palsy may be a reaction to a viral infection. It rarely occurs more than once.
Rare: Fewer than 200,000 US cases per year
Consult a doctor for medical advice
Sources: Mayo Clinic and others. Learn more
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Nov 14, 2023 · Bell's palsy is when you suddenly have weak or paralyzed muscles on one side of your face. It usually causes a drooping mouth, eyebrow, and ...
Nov 21, 2023 · What is Bell's palsy? Bell's palsy is a neurological disorder that causes paralysis or weakness on one side of the face.
Bell palsy is a disorder of the nerve that controls movement of the muscles in the face. This nerve is called the facial or seventh cranial nerve.
Mar 15, 2024 · Treatment. Most people with Bell's palsy recover fully — with or without treatment. There's no one-size-fits-all treatment for Bell's palsy. But ...