My nine-year-old has developed a noticeable twitch in his eye. I took him to the optician who informed me it wasn't to do with his sight but was a nervous thing and I should ignore it.

More severe twitching can be a symptom of serious health conditions, including those affecting the nervous system. Muscle twitching can result from both minor and more serious causes. Keep reading ...

Lack of sleep is another frequent trigger for muscle twitches. Sleep deprivation affects the nervous system, leading to muscle spasms or twitches, particularly when the body has not had sufficient ...

Hypnic jerks are sudden muscle twitches that can happen when youre falling asleep Read ahead for some helpful tips on how to manage these surprising sensations ...