Migraines: Not Just Another Headache

Hank Green of SciShow explains the biology, symptoms and how to treat a migraine.

If you’ve never had a migraine, you might think it’s just a really bad headache. But if you’ve ever had them, or you know someone who does, you know that they’re much worse — and much more complicated — than that. Hank explains the biology behind this disorder of the central nervous system, and how it can be treated.