There’s probably not a single person in the world who hasn’t suffered from the dreaded headache, whether it’s a dull pain or a full-blown migraine. But what actually causes a headache? Understanding how a headache occurs is one of the best ways to determine the best way to treat it.
While the brain itself can’t feel pain, medical experts now know that the cause of headaches lies not in the brain itself, but in the brain’s surrounding tissues, brain chemicals, blood vessels, and nerves, which all produce the pain signals that trigger a headache.
There are a number of different types of headaches that people frequently experience: