Full Question:
I have had a constant headache for the past 3 years without much relief from medications. My neurologist believes that my headache started out as status migrainousus and then became a transformed migraine. I have tried pretty much every class of medication to both prevent and abort the headache without any success.

I have had several neurological exams, a CT scan and MRI (both without contrast), lumbar puncture, and various blood work (TSH, Magnesium, ESR, Prolactin) - everything...