About the book: 2021 / We present to your attention the first book in Russia on obsessive-compulsive disorder (OCD), written by Russian specialists. This work not only presents OCD in all its diversity, but also has some innovative insights into the nature and mechanism of OCD. The authors share with the reader their experience in solving many problems of the obsessive-compulsive spectrum. A large chapter is devoted to obsessive-compulsive problems in children and adolescents. The book contains a lot of examples from the authors' practice. The book is intended for people suffering from OCD, for specialist psychologists, psychotherapists, psychiatrists and students of the above-mentioned specialties. Publishing layout saved in PDF A4 format.