Eye twitching symptoms: When it may signal a brain or nervous system disorder |
Eye twitching, medically termed myokymia, is a frequent condition experienced by many people. While it is usually harmless, caused by stress, fatigue, lack of sleep, or excessive caffeine, persistent or severe eyelid spasms may signal underlying neurological issues. Conditions such as blepharospasm, hemifacial spasm, Parkinson’s disease, or multiple sclerosis can sometimes manifest through involuntary eye…