Some flares of fibromyalgia lasts only for a day or two but others may continue for several weeks or even months Fibromyalgia is a medical condition where a person suffers chronic widespread pain all over the body that is characterized by muscular or musculoskeletal pain with stiffness and localized tenderness at specific points on the body. It is still not clear what causes fibromyalgia but there are a number of factors that are involved. Fibromyalgia symptoms…