Why Won T My Leg Stop Twitching?

Why Won T My Leg Stop Twitching? Leg twitching is a common symptom that is most often due to lifestyle factors, such as overexertion, dehydration, or overuse of stimulants. It usually gets better following appropriate lifestyle changes. Why does my leg twitch for no reason? Muscle twitches are caused by our muscles tightening up (“contracting”)