Medically reviewed by Maria M. LoTempio, MD Key Takeaways Botox can cause temporary redness, swelling, tenderness, or ...

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 ...

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 ...