You could of bipassed one trigger. Hair. I had my hair to the bottom of my rear and Im 5ft tall. The thickness and heavyness of it triggered some of my migraines.
Try cutting your hair. Sounds nuts yes, but it worked for me. You can also try valporic acid as a preventive. Accupuncture or accubeads ( I personally prefer beads) could be tried too. You put the beads in your ears, there are many many nerves in your ears.
DX: Wegener's Disease, Migraines, Diabetese Type II, PCOS, Lactose Intolerant, Benign Heart Murmer, Depression, Asthma, Asperger's Syndrome, Necrotizing Gramultous Inflamation in eye, A.D.D., Acid Reflux
Medications: CellCept, Prednisone, Tri Nessa, Percocet, Metformin, Prilosec, Protonix, Zantac, Advair, Cingulair, Albuterol, Calcium + Vitamin D