This book presents the evidence-based treatments in the context of cognitive behavioral therapy and rehabilitation in various disorders in combination with the clinical experience of the author in private practice. Every chapter is structured in the same form. Part A Basics: introduction, definition, the importance, discussion, revision questions, und Part B Disorders: abstract, introduction, clinical features, evidence-based treatments, discussion, revision questions. The book is addressed to psychology students, medicine students, to researchers, to psychotherapists, to psychiatrists and to non-experts. The language of the book is simple enough, so that non-experts can be informed about issues in mental health. The aim of the book is to minimize the stigma towards mental health problems, to give an optimistic message regarding the modern evidence-based treatments in mental health and to clarify that reintegration into society is a realistic goal nowadays.