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Biological Explanations (medical model) Favours the utilise of biological treatments such as drugs Favours the engage of biological treatments such as drugs Sees mental disorders as having veridical causes (e.g. patrimonials) Sees mental disorders as having physical causes (e.g. genetics) Genetic Explanation A01 * dementia praecox is passed on from one generation to the next through our genes * mess are born with genes that make them predisposed towards developing symptoms * Diathesis theory says that these genes are triggered of by a stressfully experience Family Studies A01 * Schizophrenia tends to describe in families (closer the people are related the higher their enceinte of New Hampshire for schizophrenic psychosis). * If one member has the disorder at that place is an increased fortune for other family members Supporting Evidence of Family Studies (strength) * Kendler et al 1985- fond branch degree relatives of those with the disorder were 18 quantify more at jeopardy of developing schizophrenia. * Gottesman and Shields (1982) conducted a meta-analysis of azoic family studies Relative| portion of lifetime expectancy| Parent| 5.6| Siblings| 10.1| Siblings with 1 parent with schizophrenia| 12.9| Child with 2 parents with schizophrenia| 46.3| Grandchildren| 3.

7| * If there was no genetic element then there should be no divergence in level of risk between relatives and general public weakness of Family Studies * Family studies bring fore confirmed that schizophrenia tends to cluster in families scarcely doesnt show how much of this is due to genes or environment al influences pair off Studies A01 ! * MZ reduplicates set about 100% genes in common * DZ have 50% in common * We would predict when one twin has been diagnosed with schizophrenia the harmony for MZ match should be greater than for DZ twins | MZ concordance %| DZ concordance %| Average concordance rate from 5 studies| 46| 14| Supporting study for Twin Studies (strength) *...If you hope to get a full essay, order it on our website: OrderEssay.net

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