Is chronic fatigue syndrome an early process of muscle aging? Is fibromyalgia a central pain state? This book covers the latest developments in pain research as presented at the Fifth World Congress on Myofascial Pain (MYOPAIN 2001). It examines the results of a wide scope of basic and applied research on soft-tissue pain, with a strong focus on therapeutic approaches. Its three main sections explore the neurobiology of central sensitization, regional pain syndromes, and chronic widespread pain. In addition, this well-referenced book presents a fascinating chapter on the complex relationship...