If it becomes chronic or is accompanied by other symptoms, it's crucial to see a doctor to rule out any serious issues.

Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe ...

Eye twitching, aka myokymia ... which are responsible for opening and closing the eyelids, may spasm involuntarily and cause your upper or lower eyelid to twitch. This relatively harmless ...

Hemifacial spasm (HFS) is a neurological disorder manifested by twitching on one side of the face due to involuntary contractions of the eyelid and other facial muscles. It usually begins gradually ...

Thirty patients with hemifacial spasm, all of whom had previously been ... The anatomy of the eye and orbit, 1st ed. London: HK Lewis, 1933:88,fig 52. Wolffe E . The anatomy of the eye and orbit ...