Includes bibliographical references and index.

Introduction and overview -- Structural, philosophical, and major diagnostic changes. Part one. Changes and implications involving mood, anxiety, and stressor-related concerns. Depressive disorders -- Bipolar and related disorders -- Anxiety disorders -- Obsessive-compulsive and related disorders -- Trauma-and stressor-related disorders -- Gender dysphoria in children, adolescents, and adults -- Part two. Changes and implications involving addictive, impulse-control, and specific behavior-related concerns. Substance-related and addictive disorders -- Disruptive, impulse-control, and conduct disorders -- Specific behavioral disruptions -- Part three. Changes and implications involving diagnoses commonly made by other professionals. Neurodevelopmental and neurocognitive disorders -- Schizophrenia spectrum and other psychotic disorders -- Dissociative disorders -- Somatic symptom and related disorders -- Part four. Future changes and practice implications for counselors. Looking ahead: personality disorders -- Practice implications for counselors