Program for the Introduction Into Clinical Practice of the Principles of Personalized and Preventive Medicine Based on the Isolation of Gene Polymorphism in Schizophrenia in People of the Kazakh Ethnic Group

Inclusion Criteria: * persons of Kazakh nationality having this ethnicity in the 3rd generation * age from 18 to 65 years old; * the dispensary in a psychiatric institution at the place of residence with a diagnosis of "Paranoid schizophrenia"; * the duration of the disease is at least 1 year (from the moment of taking under dispensary supervision): * absence of severe and chronic somatic diseases; * absence of severe and chronic neurological diseases; * absence of comorbid drug addiction pathology; * signed informed consent to conduct this study Exclusion Criteria: * persons of non-Kazakh nationality and Kazakh nationality, not confirmed until the 3rd generation * age less than 18 years old and over 65 years old; * those who are on dispensary registration in a psychiatric institution at the place of residence with a diagnosis not related to ICD-10 under the heading F20.0 "Paranoid schizophrenia"; * having a disease duration of less than 1 year (from the moment of taking under dispensary supervision): * having severe and chronic somatic diseases; * having severe and chronic neurological diseases; * having comorbid narcological pathology; * not signed informed consent to conduct this study