Functional Somatic Syndromes: Etiology, Diagnosis and TreatmentFunctional somatic syndromes are defined as physical syndromes without an organic disease explanation, demonstrable structural changes, or established biochemical abnormalities. This book reviews the state of scientific and clinical understanding of the nine most common functional somatic syndromes. For each syndrome, expert contributors provide a brief historical perspective, a current definition, a case presentation, confirmatory and contradictory