A hypnic jerk is a sudden involuntary twitch or muscle contraction that occurs as ... the entire body or affect only one part, like an arm or leg. In some cases, a vocalization or sharp cry ...

Searching for effective treatment options for 'Muscle Twitching symptom'? This page is a valuable resource, featuring a complete guide to the latest medications-both generic and branded-ideal for ...

That fear can increase anxiety, which, in turn, can trigger involuntary muscle movement. Head twitching isn’t considered a life threatening symptom, but it can negatively affect your quality of ...