Adrenaline increases the "alertness" of the nervous system, meaning it's ready to trigger muscle contraction. It also increases the amount of blood flow and changes the tension of the muscles, which, ...

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 ...

Ticked off about your eyelid tic? Dr. Anthony Youn, a board-certified plastic surgeon based in Michigan, is sharing three ways to stop the pesky twitching. “It happens to so many of us,” Youn said ...

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 ...

Q: Sometimes my eyelid twitches on and off for days – weeks, even. It’s distracting and irritating. How do I get it to stop? And should I be concerned? A: Eyelid spasms, while annoying, are “rarely a ...

My right eyelid started twitching about six months ago. Although it’s not constant, it is a daily, unwelcome annoyance. It distracts me when I’m trying to sleep; it draws me out of the moment and into ...

An irritating eyelid flutter might be more than just stress. Dr Saurabh Sethi, a Harvard-trained gastroenterologist, explains that persistent eye twitching can indicate a need for attention. While ...

You've probably experienced eye twitching and eyelid twitching. These spasms are usually short-lived, but they're particularly annoying. It's as if your eyes were on vibrate. When this happens, you ...

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 ...