I have dx with neuropathy, chronic pain syndrome and polyarthalgia. Tapering off Norco5/325 and started Cymbalta 30mg bid. Exercise 3x/wk. Pain continues to be severe in shld, neck, elbows, wrists, hands, back, knees and feet. Have also been taking Vit. d 4,000IU daily. What else can I do? Pain is affecting ADL's.