Clinical features of the initial period of the deviant syndrome in chil- 21 dren with mental disorders

The article discusses the features of clinical manifestations of the deviant syndrome in children aged 7-12 years with mental disorders under in-patient psychiatric treatment. The clinical manifestations of initial period of the deviant behaviour in children with mental retardation, organic personality disorders and endogenous spectrum disorders from the point of ontogenetic (evolutionary-dynamic) principles.