Barcelona, Spain–(ENEWSPF)–May 20, 2011. The use of cannabis is associated with beneficial effects on various symptoms of fibromyalgia, including the relief of pain and muscle stiffness, according to the results of an observational case-control study published online in the journal PLoS (Public Library of Science) ONE. Fibromyalgia is a chronic pain syndrome associated with musculoskeletal pain and fatigue. Symptoms of fibromyalgia are poorly controlled by conventional medications.
