Concepts Of Abnormality

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Concepts of Abnormality and Mental Health Historically, abnormal behaviour was seen as the work of evil spirits and treated with exorcism. However, during the Renaissance the mentally ill were cared for by families at home resulting in a positive response. Unfortunately, due to housing restrictions the rise of asylums began where patients were often bound by chains and subjected to violence, as abnormality was not greatly understood. In the late 19th Century, Emil Kraeplin pioneered classification of mental disorders and defined two major groups: dementia praecox (schizophrenia) and manic-depressive psychosis. His classification is represented in the Mental Health Act as three main categories: mental disorder, mental impairment and personality disorder. Today, abnormality can be defined in different ways for example, statistical infrequency, deviation from social ‘norms’ and deviation from ideal mental health. However, definitions can often be problematic and imprecise therefore diagnostics were introduced based on Kraeplin’s ideas; the international ICD-10 and the American DSM-IV (Millis, 2004). Furthermore, the schools of thought used when assessing mental disorders are psychoanalytic or psychodynamic, biological, behaviourism, humanism and cognitive psychology, each one presenting different viewpoints on causes and treatment. Expanding on the definitions of abnormality, statistical infrequency is rather literal, describing normality as what most people in society conform to. Statistically therefore, abnormality is the high and low extremes of normal distribution (McLeod, 2008). However the limitations were reported by Kessler et al (1994, cited in Waring, no date) that ‘48% of Americans had suffered a period of mental disorder’. According to statistical infrequency, that figure would increase and those people who did not suffer would then be at the
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