I have been going through some ongoing extreme pain for the past 3 years and have done research on Fibromyalgia and it sounds like it could be what I have. How did you become diagnosed with it? And what do you do to treat it?
To answer your question – these are the ways to diagnose Fibromyalgia – read more here http://www.webmd.com/fibromyalgia/guide/fibromyalgia-diagnosis-and-misdiagnosis.