Headaches or head pain is difficult to describe for many people, but common sensations include throbbing, squeezing, constant, and unrelenting.
There are many types of headaches. The most common primary headaches (those without an underlying condition) are:
Headaches may bring on nausea and vomiting, especially migraines. They can be triggered by external factors like exposure to intense light, sound, smells, or tastes.
Learn more about the different types of headaches