Headache - Mayo Clinic
https://www.mayoclinic.org/symptoms/headache/basics/definition/sym-20050800
WebJun 3, 2020 · Definition. Headache is pain in any region of the head. Headaches may occur on one or both sides of the head, be isolated to a certain location, radiate across the head from one point, or have a viselike quality. A headache may appear as a sharp pain, a …
DA: 3 PA: 80 MOZ Rank: 28