OAKLAND, CA - MAY 26: Derek Jeter #2 of the New York Yankees hits a single that scored Eric Chavez #12 in the third inning against the Oakland Athletics at O.co Coliseum on May 26, 2012 in Oakland, ...

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 ...

Most people have likely had the unpleasant experience of a muscle cramp, also known as a charley horse or muscle spasm. And while most cramps will quickly go away on their own, there are a few helpful ...

Carpopedal spasms are frequent and involuntary muscle contractions in the hands and feet. In some cases, the wrists and ankles are affected. Carpopedal spasms are associated with cramping and tingling ...

PHILADELPHIA (CBS) - When you have a muscle spasm, you know it. But do you know why it happens? A muscle spasm is a painful, involuntary movement or contraction of a muscle. Skeletal muscles are ...

A charley horse is a painful, involuntary muscle spasm or cramp, usually in the legs. Treatment typically includes stretching and massaging the muscle, applying heat and ice, and hydrating. Symptoms ...

Nick Foles sat out his third straight day of practice on Tuesday for precautionary reasons. The Philadelphia Eagles quarterback told reporters he's been experiencing muscle spasms in his neck and ...