Bell’s palsy is a temporary weakness or paralysis of the muscles on one side of the face. It can occur at any age, but it is most common in people between the ages of 20 and 40. The exact cause of Bell’s palsy is unknown, but it is thought to be caused by a virus that affects the nerve that controls the muscles of the face. There is no cure for Bell’s palsy, but most people recover fully within a few weeks or months.
There are a number of things you can do to reduce your risk of developing Bell’s palsy, including: