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Models Of Addiction

Decent Essays

This assignment will focus on the abuse of drugs in society and the main reasons why some people use and become addicted to or dependent upon drugs. Various theories and models of addiction will be examined critically. ‘Addiction’, as an expression used in regard to drug abuse will be considered, as well as explaining what other terms such as ‘dependence’ suggest when used in talking about regular drug use.
Dependence as a term is described by The National Institute on Drug Abuse (2012), as when someone needs more of a substance to bring about the same feeling as previously attained on a lower dose. Bodily and psychological symptoms are felt if the drug is withdrawn and it is often hard to distinguish between this and addiction, as someone …show more content…

He states that in the majority of cases where users become addicts there are other factors involved such as susceptibility to mental problems, poverty, and a lack of good education. Leshner(1997) agrees with this to some extent, as further reading of his paper shows that he says although it is a brain disease “It is not just a brain disease,” and that other factors are involved. The brain disease theory also implies that ‘brain disease’ addiction can be treated medically like Alzheimer’s or schizophrenia. This would seem not to be the case, as up to now scientists, working together with pharmacists have not managed to find medication that will accomplish this (Satel & Lilienfeld, 2013). Another critic of the disease model (Wilbanks, 1989) mentions that this theory can lead addicts into believing they are victims and that there is nothing they can do about it, which can put them off seeking treatment. Begley (2004) states that the changed brains of addicts are functioning normally, as research has proved that any activity when repeated enough changes the brain. An example of this is given by Schwartz and Begley (2002). They tell of a comparison which was made between brain scans from London cab drivers and scans from non-cab drivers. There was a significant contrast between the two groups as well as a difference between skilled and less skilled

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