Relief of 30 years of constant Headache: Brief relief may provide clue to long term relief.

KEN:I Have had headaches for 30 years going away only once when having a root canal done on an upper tooth. While everything was numbed up I had complete brain function and no headache. They are located directly behind my nose area and I feel a constant pressure.Dr Shapira response: The anaesthetic relieved the pain probably confirming that it is from the trigeminal nerve. I would be very