I would strongly urge you to see a Neurolosgist who is a Headache Specialist it is important that you get the correct diagnosis.
Let me know how you get on??
Co-Moderator of the Migraine/Headache Forum
DX: Hemicrania Continua, Chronic Migraine, IBS, Allergic Rhinitis and Heart Murmur
Meds: Imigran Injections, High Flow Oxygen, Mebeverine, Lansoprazole, Nasonex and Clarityn