‘Fibromyalgia Has Central Nervous System Origins’, http://www.newswise.com/articles/fibromyalgia-has-central-nervous-system-origins, Newswise (16-May-2015).

Brain and spinal cord

Most people with this condition have lifelong histories of chronic pain throughout their bodies. (…) Fibromyalgia pain comes more from the brain and spinal cord than from areas of the body in which someone may experience peripheral pain. (…) The majority of patients with fibromyalgia can see improvement in their symptoms and lead normal lives with the right medications and extensive use of non-drug therapies.