Benign Essential Blepharospasm / Hemifacial Spasm, Meige's syndrome and other eye dystonias (neurological abnormalities/ diseases) are eyelid/ eye spasms (involuntary muscle spasms / Involuntary muscle twitching of eye lid) which cause twitch in eye (eyelid twitching) & forced eye closure, rendering a patient functionally blind. http://oculoplastic-eyelid-orbit-surgery.com/surgeon/debraj-shome/
