Minor muscle spasming can occur due to health conditions like nutrient deficiencies. More severe twitching can be a symptom of serious health conditions, including those affecting the nervous system.

HAVE you ever experienced a gentle tug or what feels like a heartbeat below your eye? The chances are you have an eye twitch – it’s something most people will get from time to time.

These twitches can affect any muscle group in the body but are most often noticed in larger muscles, such as those in the arms, legs, and face. Muscle twitches can affect people of all ages ...

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 ...

The random muscle twitch is at best annoying and at worst, a sign of a neurological condition. Meet the Experts: Christopher Fry, Ph.D. associate professor of athletic training and clinical ...