Bell’s palsy is a medical condition that results in sudden muscle weakness on one side of the face. This weakness is typically temporary and improves significantly over several weeks. As a result, half of the face appears droopy, with one-sided smiles and the affected eye resisting closure.
Also known as acute peripheral facial palsy of unknown origin, Bell’s palsy can impact anyone, and its exact cause is still unknown. However, experts believe that swelling and inflammation of the nerve responsible for controlling the muscles on one side of the face may be the cause, possibly caused by a reaction to a viral infection.
Fortunately, Bell’s palsy symptoms usually improve within a few weeks, with full recovery occurring in approximately six months. However, a few individuals may continue to experience symptoms for life. It is crucial to note that while rare, Bell’s palsy can occur more than once.