What is happening in your head when you get a Headache?

Are there different kinds of Headaches? What causes a Headache? How do you get rid of a Headache? Thank you for being a subscriber! Please leave a great review right here in the app, and you might hear it on an upcoming episode! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?