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Published byAllyson Hopkins Modified over 9 years ago
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WEEK: SCHIZOPHRENIA
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Schizophrenia Schizophrenia is a chronic psychotic disorder characterized by disturbed behavior, thinking, emotions and perceptions Acute episode of schizophrenia are characterized by delusions, hallucinations, illogical thinking, incoherent speech and bizarre behavior
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Schizophrenia Major diagnostic features of schizophrenia; A. Two or more of the following must be present for a significant portion of time over the course of a 1-month period: - delusions - hallucinations - speech that is either incoherent or characterized by marked loosing associations - disorganized or catatonic behavior - negative features (e.g. flattened affect)
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Schizophrenia C. Sign of the disorder have occurred continuously for a period of at least 6 month. This 6 month period must include an active phase lasting at least a month in which psychotic symptoms (listed in A) which are characteristic of schizophrenia occur.
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Schizophrenia B. Functioning in such areas as social relations, work, or self-care during the course of the disorder is marked below the level achieved prior to the onset of the disorder. If the onset develops during childhood or adolescence, there is a failure to achieve the expected level of social development.
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Schizophrenia D. The disorder cannot be attributed to the effects of a substance (e.g. substance abuse or prescribed medication) or to a general medical condition.
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Schizophrenia Type of symptoms: 1. Positive symptoms - delusions - hallucinations - disturbed thinking and disorganized speech - agitation
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Schizophrenia 2. Negative symptoms - reduction of normal functions - attentional deficiencies - lack of emotional expressions - loss of motivation - social withdrawal - alogia
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Schizophrenia Subtypes of Schizophrenia: 1. Disorganized type 2. Catatonic type 3. Paranoid type
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Schizophrenia 1. Disorganized type - Characterized by disorganized behavior, bizarre delusions and vivid hallucinations
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Schizophrenia 2. Catatonic type - Characterized by gross disturbances in motor activity such a s catatonic stupor.
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Schizophrenia 3. Paranoid type - Characterized by hallucinations and systemized delusions, commonly involving themes of persecution.
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Schizophrenia Theoretical perspectives 1. Psychodynamic perspectives 2. Learning perspectives 3. Biological perspectives
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Schizophrenia Treatment Approaches 1. Biological approaches - antipsychotic drugs (major tranquilizer) - e.g. Thorazine, Mellaril, Stelazine - help control the more flagrant behaviors patterns - contribute to deinstitutionalization
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Schizophrenia 2. Learning based therapies - Selective reinforcement of behavior - Token economy - Social skill training
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Schizophrenia 3. Psychosocial rehabilitation - The development of specific centers for people with schizophrenia.
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Schizophrenia 4. Family intervention programs - Families need to be educated about the illness - Teaching them how to relate in a less hostile way to family members with schizophrenia - Improving communication - Fostering effective problem solving and coping skills
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