Migraine Headaches - Dr. Weil's Condition Care Guide (http://www.drweil.com/drw/u/ART03106/Migraine-Heada ches.html)Triptans act on serotonin levels and cause blood vessels to constrict, which narcotics such as codeine and hydrocodone are often used to treat migraine pain Preventive medications that help regulate blood vessel tone and activity, like beta If you decide to try it, avoid the crude he