Facial eye twitch
Hemifacial Spasm
Benign essential blepharospasm is a movement disorder (dystonia) of the muscles around the eye. No one knows exactly what causes it. Hemifacial spasm is.
Facial twitch or hemifacial spasm (HFS) is an involuntary twitching or a motor nerve, meaning it controls muscles that move the eyebrows, close the eyes, and.
Description:What are the symptoms of hemifacial spasm? Facial spasms occur when the muscles contract involuntarily because of this nerve irritation. There was a round focus of hyperintense signal within the left inferior frontal subcortical white matter. Causes Hemifacial spasm is caused by irritation to the seventh cranial nerve. The most common cause of hemifacial spasm is a blood vessel pressing on the facial nerve at the place where it exits the brainstem. Over time, the twitching may become more noticeable in the areas of your face that it already affects. The most common cause is compression of your facial nerve by the anterior inferior cerebellar artery where the nerve begins at your brainstem.
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