What is a headache: The four most common types of headache. And, can you hurt your brain by thinking too much?

First off, if you’re experiencing the worst headache of your life, please stop reading and head to an emergency room, especially if it’s onset was sudden. Alright, moving on: I’ll start with a personal story and get to the studies, below. Feel free to skip ahead. I was thirteen, in English class and struggling to […]