Bell's palsy (facial muscle weakness)
About Bell's palsy (facial muscle weakness)
An inflammation of the facial nerve resulting in a gradual or sudden onset of paralysis or weakness on one side of the face. The disease most often occurs in patients between the ages of 15 and 60. The majority of patients experience a full recovery in 3 to 6 months. Sometimes the symptoms are recurrent and rarely the weakness persists for life. Most often the exact cause is unknown. But some studies show reactivation of herpes simplex or herpes zoster viruses to be the cause. Another uncommon cause is Lyme disease.Symptoms
Facial weakness, slurred speech, drooping face, inability to close eye, eye irritation, decreased taste, sensitivity to sound in the ear on the affected side.Tests & Diagnostics
A history and physical exam will be performed. A blood test for Lyme disease will be considered if there is tick exposure.Prescription medications
Conventional treatment summary
Treatment may include: corticosteroids (prednisone) with or without an antiviral medication (acyclovir). Artificial tears, protective eye wear especially when outdoors.Medical specialties
Internal Medicine · Neurology · Pediatrics · Family Practice · Pediatric Neurology · Otology and Neurotology
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Bell's palsy (facial muscle weakness).