Psychopathology: A Clinical Science Approach, 19th Edition by Jill M. Hooley and Matthew K. Nock provides a contemporary introduction to psychological disorders through a biopsychosocial and clinical-science perspective. The book examines research methods, causal factors, clinical assessment and diagnosis, stress and mental health, anxiety and obsessive-compulsive disorders, mood disorders and suicide, dissociative and somatic symptom disorders, eating disorders, personality disorders, substance-related conditions, schizophrenia, neurocognitive disorders, and childhood and adolescent disorders. It also explores psychological treatment as well as societal and legal issues related to psychopathology. Updated throughout to reflect DSM-5-TR, the 19th Edition incorporates discussion of culture, stigma, racial and ethnic diversity, and gender identity. Designed for psychology and mental-health students, it connects scientific research with clinical examples to help readers understand how psychological disorders are studied, diagnosed, and treated.