Eye twitching, benign crucial blepharospasm and hemifacial spasm are conditions usually applied to refer to any of three separate situations. Just about every sort of twitch or spasm has a distinct result in.

Eyelid twitching (myokymia) affects only the eyelid. This kind of twitch or spasm is very popular and comes about to most people today at a person time or an additional. It can include both the upper or lower lid, but ordinarily only a single eye at a time. The eye twitching can assortment from scarcely obvious to bothersome. The twitching commonly goes absent within a small time but might recur about a handful of several hours, days or for a longer time.

Benign important blepharospasm starts out as increased blinking of both of those eyes and might development to the eyelids getting squeezed shut. This style of eye twitching is comparatively unheard of but can be particularly serious, affecting all factors of existence.

Hemifacial spasm will involve twitches of muscular tissues on 1 facet of the facial area, such as the eyelid.