Blepharospasm is the medical name for a twitching eyelid. The name comes from the words “blepharal,” which means relating to the eyelid, and “spasm,” which is an involuntary muscle contraction.

Botox (onabotulinumtoxinA) is a prescription injection used to treat certain medical conditions by relaxing specific muscles and glands. It comes as a powder that a healthcare professional will mix ...

Botox (onabotulinumtoxinA) is a brand-name drug that’s prescribed for various conditions, including overactive bladder and excessive sweating, in adults and some children. Botox comes as an injection ...