I googled various definitions because I am hoping to affect the migraines by improving my circulation overall. They come in clusters and a dark room and complete silence become mandatory!
What Are Vascular Headaches?
Vascular headaches, a group that includes migraines, are thought to involve abnormal function of the brain's blood vessels or vascular system.
What are migraine headaches?
The most common type of vascular headache is migraine headaches that are usually characterized by the following:
Severe pain on one or both sides of the head
Nausea and/or vomiting
Disturbed vision and intolerance to light
Other kinds of vascular headaches include cluster headaches and headaches caused by a rise in blood pressure.