WORKING GROUP NAME: FIBROMYALGIA

Fibromyalgia (FM) is characterized by chronic widespread pain and tenderness on physical examination, as defined by the 1990 American College of Rheumatology (ACR) Fibromyalgia Classification Criteria. Additional characteristic features include fatigue, sleep disturbance, cognitive dysfunction, and other somatic symptoms, which are included in the 2010 ACR Preliminary Fibromyalgia Diagnostic Criteria