where does fibromyalgia cause pain
Fibromyalgia is a chronic condition that causes pain, stiffness, and tenderness of muscles, tendons, and joints. It is also characterized by restless sleep, awakening feeling tired, chronic fatigue, anxiety, depression, and disturbances in bowel function.s mentioned earlier, the pain in fibromyalgia is not caused by tissue inflammation. Instead, these patients seem to have an increased sensitivity to many different sensory stimuli and an unusually low pain threshold. The pain of fibromyalgia is generally widespread, involving both sides of the body.