Haven't been here for a while, but have many of the same issues posted above 10+ years post treatment. Dr Stubblefield (was at Sloan Kettering in NYC but moved to Orange NJ a few years ago) was a pioneer in this field, and helped me a lot. Maybe his papers will help. Lyrica also seems to help me... Here is another recent paper that can help explain things to your local Dr...

http://www.sciencedirect.com/science/article/pii/S1507136713010079