The Perspectives on Diseases and Disorders series provides clear, careful explanations that offer readers insight into what these conditions are, what causes them, how people live with them, and the latest information about treatment and prevention.; Volume includes --an overview of chronic fatigue syndrome (CFS), including diagnosis; symptoms; and treatment --a look at controversies surrounding CFS, including questions about what causes the disorder (for example, is there a viral connection?); neuros; Each volume in this timely series provides essential information on a disease or disorder (including symptoms, causes, treatments and cures); presents the controversies surrounding causes, alternative treatments, and other issues; and offers first-person