Dr Rohit gupta on Instagram: "Benign essential blepharospasm (BEB) is a neurological disorder characterized by involuntary contractions of the muscles around the eyes, causing uncontrollable blinking or eyelid closure. It is a type of dystonia, a movement disorder that causes muscle spasms and contractions. BEB typically affects both eyes and can range in severity from mild twitching to complete eyelid closure, which can impair vision. The exact cause of BEB is unknown, but it is thought to be r