Specifically what triggers Migraine? What is a Migraine? A Headache is an intense pounding headache on one, or sometimes, both sides of the head. Headache can last for hours or even days. Headache usually begins in the forehead, the side of the head, or around the eyes and gradually gets more severe. Just about any movement, activity, bright light, or loud noise makes the pain worse. Nau...
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