The Wiley Handbook of Obsessive Compulsive Disorders, 2 volume set , provides a comprehensive reference on the phenomenology, epidemiology, assessment, and treatment of OCD and OCD-related conditions throughout the lifespan and across cultures. Provides the most complete and up-to-date information on the highly diverse spectrum of OCD-related issues experienced by individuals through the lifespan and cross-culturally - Covers OCD-related conditions including Tourette’s syndrome, excoriation disorder, trichotillomania, hoarding disorder, body dysmorphic disorder and many others - OCD and related conditions present formidable challenges for both research and practice, with few studies having moved beyond the most typical contexts and presentations - Includes important material on OCD and related conditions in young people and older adults, and across a range of cultures with diverse social and religious norms The Wiley Handbook of Obsessive Compulsive Disorders, 2 Volume set, provides a comprehensive reference focusing on the phenomenology, epidemiology, assessment, and treatment of OCD and OCD-related conditions. Featuring contributions from leading international researchers and experts in the field, chapters deliver the most up-to-date information about the highly diverse spectrum of problems associated with obsessive compulsive behaviors throughout the lifespan and across various cultures. Volume I offers a comprehensive resource on all facets of OCD, while Volume II provides a complementary resource on obsessive compulsive related disorders. Combining the very latest research findings with an unprecedented breadth of coverage, this is the new gold standard resource for its field. The Wiley Handbook of Obsessive Compulsive Disorders, 2 Volume set, provides a comprehensive reference focusing on the phenomenology, epidemiology, assessment, and treatment of OCD and OCD-related conditions. Featuring contributions from leading international researchers and experts in the field, chapters deliver the most up-to-date information about the highly diverse spectrum of problems associated with obsessive compulsive behaviors throughout the lifespan and across various cultures. Volume I offers a comprehensive resource on all facets of OCD, while Volume II provides a complementary resource on obsessive compulsive related disorders. Combining the very latest research findings with an unprecedented breadth of coverage, this is the new gold standard resource for its field. Jonathan S. Abramowitz is Professor and Associate Chair of Psychology, at the University of North Carolina at Chapel Hill. He serves as the Director of Anxiety and Stress Disorders Clinic at UNC-Chapel Hill. Dr. Abramowitz has received multiple grants and awards for his research and contributions to the field of OCD and anxiety disorders, and has authored more than 250 articles, book chapters, and books. Dean McKay is Professor in the Department of Psychology, Fordham University and former President of the Association for Behavioral and Cognitive Therapies (ABCT). Dr. McKay has published over 170 articles and book chapters, and edited or co-edited 14 books related to the treatment of complex cases in children and adults, OCD, disgust in psychopathology and research methodology. Eric A. Storch is Professor and All Children's Hospital Guild Endowed Chair in the Departments of Pediatrics, Psychiatry and Behavioral Neurosciences, and Psychology at the University of South Florida. Dr. Storch has published 12 books and over 450 articles and chapters on topics relating to the nature and treatment of childhood and adult OCD, anxiety disorders, and anxiety among youth with autism.