An abdominal muscle strain is an injury that happens when muscles in your stomach area stretch too much or tear. You might also hear it called a pulled stomach muscle. Anyone can strain a stomach ...

Muscle cramps are common, affect virtually everyone and are mostly harmless. But that doesn't mean their occurrence is any less painful or the inconvenience they cause diminished. A muscle spasm ...

Muscle cramps, also known as muscle spasms or charley horses, are the involuntary contraction of muscle fibers, says Dr. Lucas Buchler, a physician of sports medicine and orthopaedic surgery at ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

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 ...