Bell's palsy causes sudden weakness in your facial muscles. This makes half of your face appear to droop. Your smile is one-sided, and your eye on that side resists closing. Bell's palsy, also known as facial palsy, can occur at any age.

Can Bell's palsy go away?

Bell's palsy is not considered permanent, but in rare cases, it does not disappear. Currently, there is no known cure for Bell's palsy; however, recovery usually begins 2 weeks to 6 months from the onset of the symptoms. Most people with Bell's palsy recover full facial strength and expression.

Why is one side of my face harder?

What Is Bell's Palsy? Bell's palsy is a sudden weakness of one side of the face. This makes it hard for a person to move their mouth, raise their forehead, wrinkle their nose, or close their eye on that side of the face, which also may droop or look stiff. Bell's palsy usually gets better on its own.