Tetany
Eye twitching under the eyelid is called tetany — an involuntary nerve-firing state that can also occur elsewhere on the body. The two root causes of tetany are low calcium and alkalosis. If tetany persists after addressing all common caus…
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Eye twitching under the eyelid is called tetany — an involuntary nerve-firing state that can also occur elsewhere on the body. The two root causes of tetany are low calcium and alkalosis. If tetany persists after addressing all common causes, a parathyroid disorder should be ruled out by a doctor. Tetany acts as a red flag signal that something in the body is imbalanced.