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.

Medically called fasciculations, muscle twitches are ... The spectrum of muscle twitch causes is wide, and many times, one isn’t identifiable. But there are some common threads, according ...

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.

What causes these so-called sleep starts? Learn about hypnagogic jerks, or hypnic jerks, including the most common symptoms, ...

Harrison TB and Benatar M (2007) Accuracy of repetitive nerve stimulation for diagnosis of the cramp–fasciculation syndrome. Muscle Nerve 35: 776–780 Cramp–fasciculation syndrome (CFS ...

Some possible causes of a twitch that doesn't go away or happens with other symptoms include benign fasciculation syndrome (long-lasting twitches and cramps caused by overactive nerves).