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Chapter 9: Schizophrenia

Chapter 9: Schizophrenia. Schizophrenia criteria clarified and updated Delusional, Schizophreniform and Brief Psychotic Disorder criteria clarified Criteria updated for Schizoaffective Disorder. Schizophrenia.

trevina-gormley
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Chapter 9: Schizophrenia

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  1. Chapter 9: Schizophrenia • Schizophrenia criteria clarified and updated • Delusional, Schizophreniform and Brief Psychotic Disorder criteria clarified • Criteria updated for Schizoaffective Disorder

  2. Schizophrenia • Two or more of the following symptoms for at least 1 month; one symptom should be either 1, 2, or 3: • (1) delusions • (2) hallucinations • (3) disorganized speech • (4) disorganized (catatonic) behavior • (5) negative symptoms (diminished motivation or emotional expression) • Functioning in work, relationships, or self-care has declined since onset • Signs of disorder for at least 6 months; if during a prodromal or residual phase, negative symptoms or two or more of symptoms

  3. Schizoaffective Disorder • The DSM-5 requires either a depressive or manic episode rather than simply mood disorder symptoms, as was done in DSM-IV-TR. • Criteria include • Symptoms of a major mood episode are present for a majority of the duration the illness

  4. Delusional Disorder • DSM-5 removed criterion that the content of the delusions be “non-bizarre”.

  5. Schizophreniform Disorder and Brief Psychotic Disorder • DSM-5 specifies that symptoms must include either hallucinations, delusions, or disorganized speech for each of these diagnoses

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