[On the problem of hysterocatonia in the clinical space of schizophrenia and schizophrenic spectrum disorders].

The inclusion of hysterocatatonical symptoms into the clinical picture of schizophrenia and SSD serves as the predictor of adverse course of the disease as long as the condition is accompanied by the "layering" of catatonic-hypochondrical and catatonic-delusional symptoms, and the previously low-progressive course of the disease starts being aggravated by the development of repeated attacks with exacerbation of psychomotor symptoms.