Hemifacial spasms happen when a blood vessel puts excess pressure on a facial nerve, per the National Institute of Neurological Disorders and Stroke (NINDS). They can also be caused by external nerve ...

Eye twitching is often associated with superstitions regarding good or bad luck, depending on which eye is twitching, rather than being a medical issue. However, several underlying factors can ...

When you feel like your eye is twitching, it's usually one of your eyelids that's spasming. More specifically, the orbicularis oculi muscles, which are responsible for opening and closing the eyelids, ...

Add Yahoo as a preferred source to see more of our stories on Google. Though eyelid twitching (technically called myokymia) can feel disconcerting, the good news is that it’s typically fleeting and ...

It has happened to many of us. While in the middle of work, a study session or just spending time with friends, your eyelid flutters for no apparent reason. At first, it may be nothing more than a ...

It's not actually your eye twitching but the muscles of your eyelid. From lack of sleep to stress to dehydration, here are some possible causes. Despite the name, your eye isn’t actually moving at all ...

Add Yahoo as a preferred source to see more of our stories on Google. Myokymia is the scientific term for the twitching that mostly affects the lower eyelids. Dr. Anthony Youn recommends getting more ...

If you're experiencing involuntary sensations that cause your eyelid to blink or spasm, you could have a common phenomenon known as eyelid twitching. The science behind this isn't clear-cut, but it's ...