This blog entry from a chiropractic office in CA has some great information. I can't begin to tell you how many healthy people I've known who have thought we Fibromites are "lazy". Ugh! Honestly, Fibromyalgia should be deemed the Type A Personality disease!
Anyway, I'm digressing a little too much. This article is a great source of information.
How Do You Know If It's Fibromyalgia?