Fibromyalgia Support Group
You're not alone in your pain. Fibromyalgia is a condition that can be difficult to diagnose and manage. If you're trying to cope with pain throughout your body, sleep problems, general fatigue, or other common fibromyalgia symptoms, you're in the right place. The community is here for you to talk about therapies and share your challenges.
http://en.wikipedia.org/wiki/Naltrexone
http://www.arthritisresearchuk.org/news/general-news/2013/february/fibromyalgia-patients-may-benefit-from-low-dose-naltrexone.aspx
Doctors write a regular prescription, but the dose isn't available from a regular pharmacy. You have to get it from a compounding pharmacy.
I've been taking it for about three months. I seem to have more energy, strength, less brain fog and better sleep. As far as pain goes though, I'm not sure.