This one may answer,
the migraine headache may be related to NO
which is a strong vasodilator.
read it,
http://www.medscape.com/Medscape/CNO/2000/HW/Story.cfm?story_id=1656
MS wrote:
> Can anyone explain whether migraine involves vasoconstriction and/or
> vasodilation? Also, what is the mechanism of anti-migraine medication?
>> Thanks.
--
Dr Satishchandra gore.
telephones: Home 650 566 1230 Lab: 650 724 5178
Post doctoral fellow @ University of stanford medical center
