4.8M views · 14K reactions | Eyelid twitching (myokymia) affects only the eyelid. This type of twitch or spasm is very common and happens to most people at one time or another. It can involve either the upper or lower lid, but usually only one eye at a time. The eye twitching can range from barely noticeable to bothersome. #myokymia #myokemia #eyetwitch #eyelidtwitch #emergencymedicine | Doctor Joe | Facebook