A headache describes pain arising from the upper neck or head. This pain does not come from nerves but from tissues and structures surrounding the brain, as the brain does not have nerves that give rise to the sensation of pain. When tissues and structures surrounding the brain become inflamed pain may result. A migraine headache involves and intense pulsing or throbbing sensation in one area of the head. Migraines can cause pain for a few hours to a few days.
Migraine headaches may progress through four stages: prodrome, aura, headache (attack) and postdrome.
Diagnosis for migraines is based on personal and family history, a review of your symptoms, and a physical or neurological examination. If your condition is unusual, complex, or suddenly becomes severe, other tests may be ordered to rule out other possible causes for your pain. These tests may include: