undifferentiated schizophrenia definition psychology
Undifferentiated Type of Schizophrenia. Schizophrenia is a brain disorder characterized by jumbled thoughts and confusion, hallucinations, and delusions. Of all the mental disorders studied in psychology, schizophrenia can be one of the most serious.People with schizophrenia often suffer from psychosis, meaning they are out of touch with reality.ypes of Schizophrenia. Psychologists and psychiatrists typically examine the following types of schizophrenia: 1  Paranoid schizophrenia, characterized by delusions of paranoia or persecution. 2  Catatonic schizophrenia, characterized by a disturbance of movement, even appearing coma-like.