This textbook provides optimal support for deepening knowledge in the field of psychiatry during studies as well as for specialist training. The individual disorders are addressed according to the ICD-10 classification. The detailed presentation of mental disorders takes into account not only epidemiology, psychopathology, etiology, and diagnostics but also modern therapeutic concepts. Each disorder is supplemented with case examples that serve to deepen and reinforce the material presented. The authors' extensive expert knowledge conveys a strong application and practical relevance. The latest research findings from pharmacology, psychotherapy, and social psychiatry have been incorporated, covering the current state of science.