The spasms can happen during sleep or while you're awake. The involuntary twitching and uncontrollable muscle contractions caused by hemifacial spasm aren't physically painful, but they can make ...

Toxic algae off the coast of Southern California is killing or sickening hundreds of sea lions, dolphins and seabirds, while ...

Hemifacial spasm (HFS) is a neurological disorder manifested by twitching on one side of the face due to involuntary contractions of the eyelid and other facial muscles. It usually begins gradually ...