Botox for chronic migraine prevention is given as 155 units across 31 injection sites in seven muscle areas, including your forehead, temples, behind your ears, and the back of your neck and shoulders ...

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 ...