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What is the most common cause of facial paralysis
Bell’s Palsy: Symptoms, Risks, Diagnosis and Treatment
What is Bell’s palsy?
Bell’s palsy — sometimes called “bells palsy” or “facial palsy” — is the temporary paralysis or weakening of the seventh cranial nerve (also called the facial nerve ).
The facial nerve extends from the base of the brain to the side of the face, where its fibers branch out and control the muscles of facial expression.
Eyelid and forehead movement is also controlled by the facial nerve, as well as taste sensations in certain areas of the tongue.
As a result of the facial nerve paralysis, one side of the face may become stiff or droopy, which is most noticeable when trying to smile.
Difficulty closing the eye or raising the eyebrow on the affected side is also common.
Symptoms of Bell’s palsy typically show up suddenly and without warning. Though symptoms range in severity and duration, most cases improve and resolve after a few weeks.
Around 40,000 people in the U.S.
experience symptoms of facial palsy every year, with cases being more prevalent between the ages of 15 and 60. The conditi
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