I assume from your question that Neurontin is not controlling your pain effectively. The success regarding the new medications approved to treat FM has been underwhelming.
The goal of all medications and therapies is to improve function. If you feel your pain significantly limits your function, discuss it with your doctor. A reassessment of your medications is in order.
Find out more about this book:Integrative Therapies for Fibromyalgia, Chronic Fatigue Syndrome, and Myofascial Pain: The Mind-Body Connection