Find out why your eyes may be fluttering so much. One common lifestyle trigger is responsible.

Blepharospasm describes a condition where a person experiences an involuntary spasm of the muscles surrounding the eyelid. “Blepharo” refers to the eyelids, while “spasm” describes twitching of the ...

The human body comes with some strange quirks. Stacker reveals the explanations behind some of the weirdest reactions, like ...

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 ...

Many people experience a sudden jerk as they fall asleep—about 70 percent. We explain where this twitching actually comes ...