APA Dictionary of Psychology

mixed schizophrenia

Updated on 04/19/2018
  1. a form of schizophrenia in which both negative and positive symptoms are prominent or neither is prominent. [defined in 1982 by U.S. psychiatrists Nancy C. Andreasen and Scott A. Olsen]
  2. historically, a form of schizophrenia that is manifested by symptoms of two or more of the four major types of schizophrenia described by Emil Kraepelin and Eugen Bleuler: simple, paranoid, catatonic, and hebephrenic (disorganized).
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