Got concussion 2 yrs ago, resulted n permanent nerve damage n back of skull, no meds seem 2 help. enduring painful migraines daily, any ideas?

Just a couple: Specialty concussion clinics exist, often associated with sports-medicine or neurology clinics, that focus on promoting full short-term recovery but also difficult post-concussive syndromes which you may have. Try looking for one of these. Also consider lifestyle changes: reduce caffein intake, avoid daily use of NSAIDs, eliminate smoke exposure, get your vision checked, stress relief, sleep..