Compare and contrast any two models of mental health & illness,paying particular attention to the implications of each model for the provision of care.

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Compare and contrast any two models of mental health & illness paying particular attention to the implications of each model for the provision of care.

The title ‘mental illness’ according to Tyrer, et al (2005)

implies disease, and wrapping it up in terms such as ‘mental health problems’ is only a temporary disguise. An illness suggests that there is a fundamental impairment of normal function and not just normal variation.” (p.7)

 Grusky et al (1981) disagrees with the notion ‘mental illness’ and states,

“mental illness is a myth and the standards by which patients are defined as sick are psychosocial, ethical, and legal, but not medical.” (p. 30)

This essay will endeavour to show an understanding of ‘The Bio-Medical Model,’ and the ‘Psychodynamic model.’ Moreover, it will consider any differences and similarities both models present whilst discussing any implications for the provision of care.

The Bio-medical model of medicine suggests, Naidoo, et al (2001)

“was first developed in the 19th Century and emphasised that man was a part of nature and could therefore be studied in the same way that nature was studied.” (p.71)

Within the bio-medical model, abnormal behaviour is termed, according to Davison, (1974) as pathological and its classification occurs on the basis of symptoms, classification being identified as diagnosis. The bio-medical model is of the belief, suggests Martin (1980) psychological problems and abnormal behaviour are analogous to physical abnormalities. Types of behaviour such as, hallucinations, extreme shyness, and premature ejaculation are considered, for example, symptoms of illness. Hallucinations typically interpreted as the symptom of psychotic illness (insanity), and excessive shyness the symptom of neurotic illness. These symptoms, comments Rachman (1975) are in general construed to have an inner cause.

The Bio-medical model considers mental malfunction, suggests Tyrer et al (2005), as the effect of physical and chemical changes within the brain, and sometimes in other areas of the nervous system. In addition, Bond (1996) states, various psychological symptoms indicate the presence of irregular brain function. They include, brain damage that may be an outcome of trauma to the head, for example or a tumour or cerebral degenerative diseases. Diseases elsewhere in the body, such as, cerebral anoxia, due to low blood pressure, secondary to myocardial infarction can effect the functioning of the brain. Moreover, external agents, such as, drug use and by deficiencies within the diet can identify disturbances within the brain function. However, Szazz (1997) argues,

“most symptoms designated as mental illness are not brain lesions or similar physical indications, but rather deviations in behaviour or thinking.” (p.30)

Nonetheless, Rachman, et al (1975) recommends once symptoms have appeared they require classification and diagnosis. Once a diagnosis has been established, methods of treatment and care are advised or administered by the health professional, usually the prescription of drugs.

By the late 19th Century, medical knowledge had developed to the extent that it was gradually recognized that different problems required different procedures. Diagnostic procedures were as, Davison, et al (1974) puts forward

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“improved, diseases sub classified, and applicable treatments administered.” (p50)

Investigators of psychological problems and abnormal behaviour were so impressed by the success of these diagnostic procedures; they sought to develop classification schemes where different symptoms could be placed in different categories to establish diagnosis. Nowadays the health professional would use either the International Classification of Disease (ICD), which recently had its tenth revision (ICD-10), and the Diagnostic and Statistical Manual for Mental Disorders (DSM), which is now modified to its fourth revision (DSM-IV). The World Health Organisation (1992) and the American Psychiatric Association (1994) published both respectively. Tyrer et al ...

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