Benign essential blepharospasm (BEB), a form of focal dystonia, is a disorder of involuntary spasms involving the eyelid protractor muscles. First reported in Western medical literature in 1857, BEB ...
Blepharospasm describes a condition where a person experiences an involuntary spasm of the muscles surrounding the eyelid. “Blepharo” refers to the eyelids, while “spasm” describes twitching of the ...
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