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Bell palsy — ABFM Board MCQ

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EasyNeurologyBell palsyABFM Board

A 42-year-old man wakes with left facial weakness involving the forehead and mouth. He has hyperacusis and cannot close the left eye fully. No limb weakness is present. Which of the following is the most likely diagnosis?

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Correct answer: C — Bell palsy

Peripheral facial nerve palsy affects the forehead and lower face; eye protection and early corticosteroids are key.

Reference: American Family Physician clinical reviews and AAFP guidance: https://www.aafp.org/pubs/afp.html