![]() ![]() ![]() When the eyes twitch in blepharospasm, the vision is obstructed since the eyes close. In this severe eye twitch, both eyes will close and the forehead will contract downward to forcibly close the eyes. Blepharospasm involves both eyes and all of the muscles in the eyelid and forehead. Severe Eye Twitch or BlepharospasmĪ very severe form of eye twitch is called blepharospasm. In most cases, myokymia type eye twitches will only last a few seconds to a minute but may occur several times a day. Myokymia does not reduce vision unless it causes the upper lid to droop into the line of sight, which is very rare. However, at times this type of twitch can be visible if it is very severe or strong. When the muscles in the upper eyelid, called the orbicularis oculi, contracts rapidly and randomly an eye twitch occurs.Īs this is only one muscle, it can occur without being visible to an observer. This type of eye twitch only affects one eye, and only affects the upper eyelid. This causes the upper eyelid to twitch or move in small random movements. Myokymia is much more common and is what most people associate with an eye twitch. What Exactly is an Eye Twitch?Īn eye twitch is also known as myokymia or blepharospasm depending on what muscles are involved and whether it is one eye or both eyes. This is a common problem and while it rarely causes further health issues it does present an annoyance. Many people complain of a twitching eye or an eye twitch. ![]()
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