Changes in blood flow to the brain are related to ______ headaches.

Question

Quizplus · Accepted Answer

Migraine headaches are believed to be caused by changes in blood flow to the brain, specifically dilation and constriction of blood vessels. Cluster headaches are also related to changes in blood flow, but they are localized to the area behind the eye. Muscle-tension headaches are generally caused by muscle tension and contraction in the head and neck, and sinus headaches are caused by pressure in the sinuses.

Changes in Blood Flow to the Brain Are Related to ______