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Webapr 27, 2023 · an eyelid twitch (or tic) is when you have a spasm or slight movement of your upper or lower eyelid. It comes on suddenly, and can last for a minute, hours, days. Weboct 22, 2023 · blepharospasm is abnormal twitching, fluttering or spasmodic eyelid closure. It is caused by spasms of the orbicularis oculi muscle, the muscle which normally makes. Webeach type of twitch has a different cause. The most common type of eye twitching is called myokymia. This type of twitch or spasm is very common and happens to most people at.