Add Yahoo as a preferred source to see more of our stories on Google. A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden and involuntary forced contraction of a muscle.

Add Yahoo as a preferred source to see more of our stories on Google. Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp.

Learn why pickle juice is the athletes drink of choice for cramps, how it works, and whether it could also relieve menstrual cramps.

At one point or another, we’ve all experienced the unexpected, intense pain of a muscle cramp. Muscle cramps, also known as muscle spasms or charley horses, are the involuntary contraction of muscle ...

DEAR MAYO CLINIC: I have had cervical dystonia for nearly five years. It occurs primarily when I lie down. I was given several injections of Botox, though it worked only the first time, and several ...

You’re relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it’s a muscle in your arm, your leg, or your foot that begins to spasm – sometimes for a few seconds, sometimes for ...

Mets third baseman David Wright was removed from Sunday's game due to a muscle spasm on the side of his neck, the team announced. Wright dealt with shoulder soreness last weekend before developing the ...

DEAR DR. ROACH: I have a friend in his early 50s who has always been healthy. He has just been diagnosed with cervical dystonia. His head bobbles. He has had Botox shots, but these did not help. It ...

We've all been there before. Running along the basketball court or swimming across the pool, when, all of a sudden, we experience a sharp pain in our foot or leg. Muscle cramps are common, affect ...