This practical, pocket-sized reference in the Most Common Complaints series contains essential information on the diagnosis and treatment of fatigue. The author also provides a general overview and brief descriptions of the current theories on causes. Since fatigue is a challenging clinical problem faced by primary care physicians and specialists, there is a need for a book that provides guidance on methods of diagnosis and treatment options. Including information on pathophysiology, physical examination, and selected disorders, such as chronic fatigue syndrome, multiple sclerosis, lyme disease, and HIV infection, Fatigue is the ideal resource to help physicians successfully treat patients complaining of fatigue.