COMMON CONDITIONS - Fibromyalgia Syndrome - FMS Signs & Symptoms
The defining symptoms of fibromyalgia are chronic widespread pain, fatigue, sleep disturbance, and heightened pain in response to tactile pressure (allodynia).
Other symptoms include debilitating fatigue and joint stiffness.
Fibromyalgia is classed as a disorder of pain processing due to abnormalities in how pain signals are processed in the central nervous system.
Fibromyalgia is estimated to affect 2 - 4% of the population, with a female to male incidence ratio of approximately 9:1