Ever sit in a chair and feel twitching in your eye? Or maybe your calf muscle. You may suffer from benign fasciculation syndrome. Dr. Jerry Fleishman of Medstar Franklin Square Medical Center talks ...

A man has captured bizarre footage of his calf muscle twitching and moving by itself – as if insects are moving around beneath his skin. The involuntary contraction was caused by a severe cramp, which ...

The muscle twitch creates short, involuntary muscle contractions, which affect tiny muscle areas that lie beneath the skin.