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A member asked:
Can you explain to me the dynamics of vasoconstriction/vasodialation of blood vessels as it relates to headaches?
A doctor has provided 1 answer
Migraines: Vasodilation causes headaches. Vasoconstriction causes the aura that precedes the headache.
Answered 1/30/2014
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Headache the blood vessel came out. I feel headache.?
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