Bell's Palsy

Neurology

Acute idiopathic lower motor neurone facial nerve palsy with forehead involvement.

Clinical features

  • • Unilateral facial droop including forehead
  • • Incomplete eye closure
  • • Hyperacusis, altered taste
  • • Post-auricular pain

Differential diagnosis

  • • Stroke (forehead spared)
  • • Ramsay Hunt syndrome (vesicles)
  • • Lyme disease (bilateral)
  • • Parotid tumour
  • • Otitis media complication

Management

  • • Prednisolone 50 mg OD × 10 days (start within 72 h)
  • • Add antiviral if severe or Ramsay Hunt
  • • Eye care: lubricants, taping at night
  • • Refer if no recovery at 3 months

Clinical pearls

  • • Forehead sparing means central lesion — image urgently
  • • Corneal protection prevents permanent visual loss

Related in WardRound

Educational — verify locally.

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