Biology | Medical | Health on Instagram: "An eye spasm, also known as eyelid myokymia, is an involuntary twitch or rapid blinking of the eyelid or other eye muscles. While it’s typically harmless and lasts for a few minutes to a few days, persistent or severe spasms that may cause the eyes to close completely could indicate a more serious issue, such as blepharospasm or dystonia. Common triggers for mild twitches include fatigue, stress, caffeine, and eye strain. However, if the spasms are persi