Health A-Z

Diagnosing Chronic Fatigue Syndrome and Fibromyalgia

A CFS and fibromyalgia diagnosis works by process of elimination. No single test confirms the conditions, so your doctor will rule out similar ones first.

Woman with back pain at work

Quiz

Could You Have Fibromyalgia?
Senior African American man rubbing his shoulder

Article

Does It Matter If Your Fibromyalgia Is Primary or Secondary?
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Article

Disease vs. Syndrome: What's the Difference?