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Neurological
Bell's palsy
Also known as: Facial nerve palsy
Severity: Moderate
Urgency: Urgent
Unilateral facial weakness
What is Bell's palsy?
Sudden unilateral facial weakness from CN VII palsy (peripheral, affects entire half).
Possible Causes
- Stroke
- Lyme disease
- Ramsay Hunt
- Tumor
When to Seek Medical Help
Seek care within 24-48 hours
Warning Signs (Seek Immediate Care)
- Bilateral
- Gradual onset
- Other CN involvement
Related Keywords
bells palsy facial paralysis drooping face facial nerve
Treatment Options
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