In these trials, adults with chronic migraine received injections of Botox or a placebo (treatment ... such as blind spots or light flashes. Other people have tingling or buzzing sensations ...

Botox is FDA approved, but only for those who have chronic migraine headaches, in other words, for people who have headaches for 15 or more days out of the month. The procedure is quick.

Devices and supplements can also be used at home. Botox, however, is one chronic migraine treatment that requires administration by a healthcare provider since each round of Botox consists of ...