The authors describe their protocols for psychological and behavioral assessment, present innovative cognitive-behavioral treatment strategies, and offer other clinically informed approaches for helping patients with these perplexing illnesses.

Reviews the numerous medical and alternative treatment approaches that have been advocated. Includes numerous case studies, empirical research findings, references, resources, and six informal assessment instruments.

This important new work provides hope for those interested in helping patients who are not currently receiving adequate medical, social, or psychological support because of the current absence of clearly defined etiologies, established treatment protocols, or knowledgeable health care providers.