Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe ...

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 ...

NFL Network Insider Tom Pelissero says Pittsburgh Steelers quarterback Kenny Pickett suffered bone bruise and muscle strain in Week 4; could play Week 5 vs. the Baltimore Ravens. Indianapolis ...

Understand the causes and symptoms of sprains, strains, and muscle spasms, and find how to prevent and treat these common musculoskeletal injuries.