[Slowly progressive schizophrenia with signs of chronic hypomania during its course]

A total of 44 patients suffering from slow-progressive schizophrenia with affective disorders prevalence were examined. A long latent stage was defined as Bonn's "masked mania", two variants of the development were singled out in the active period of the disease. The first variant was characterized by depressive disorders and "mixed states" type of a clinical picture. The patients were optimistic, demonstrating high self-estimation in spite of depressive complaints, flaccidity, suppression, weakness, apathy and pseudoneurotic disorders. Accelerated development of associations was retained and motor retardation was absent Personality changes were limited by emotional and psychopathic ones. The second variant represented affective paranoia, delusional disorders formed on the basis of chronic hypomania. Its expressivity correlated with the intensity of hypomanic effect. Personality changes included thought disturbances, autization, mild decrease of the energy potential.