A migraine headache is caused by two factors: the enlargement of blood vessels in your temporal lobe, and the release of chemicals due to the enlargement. When your blood vessels dilate, the nerves that are wrapped around them secrete...
Ethan Demby is an Examiner.com intern and KU student who's passionate about all things health, recreation and fitness. When he's not snowboarding, hiking or playing lacrosse, Ethan can be found running or paddling away in his kayak. Send Ethan a message.
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