Written by Medicine and Health. Posted in All bones, muscles, or joints of arm, Arm conditions, Bones, muscles or joints legs, Disease, Condition & Injury, Legs conditions, Muscles and skeleton conditions, Total body conditions

(FM; Fibromyalgia Syndrome; FMS)

Fibromyalgia – Definition

Fibromyalgia is a complex, chronic, and disabling disorder. It causes widespread pain and stiffness in the muscles, tendons, and ligaments. It also causes poor sleep and fatigue.