Botox one treatment option for migraines

Dear Doctors: I get really bad migraines every week, and they knock me out. I have been using drugstore pain meds, but lately they've stopped working. What other kinds of treatments are available? I've heard from a friend that Botox can help prevent migraines. How does it work? How do you get it?

Dear Reader: Migraine is a neurological disease in which the activity in certain nerve pathways, along …