Understanding Myokymia: Causes and Symptoms

Benign eyelid myokymia is a very common and harmless condition that most people experience at some point in their life. It usually presents as a brief, involuntary twitching of the lower eyelid that comes and goes on its own. Although it can feel annoying or worrying, it does not affect vision and is not a sign of a serious eye or neurological disease. The twitching is caused by small, repetitive contractions of the muscle that closes the eyelid. Triggers often include stress, fatigue, lack of s

Eye myokymia #eyelidtwitching | The Medbros.

Eyelid myokymia is an involuntary, fine, rippling contraction of the orbicularis oculi muscle, typically unilateral and more common in the lower eyelid. Contractions are continuous but non-forceful, and generally self-limited. Unlike voluntary or reflexive eyelid closure, these contractions are spontaneous and localized. It is commonly mistaken for hemifacial spasm, which is forceful and often involves broader facial musculature. Etiology The exact cause of eyelid myokymia is incompletely unders