... crime in the UK, with an occasional consideration of the problem in the USA. It will also indicate which criminological theories best assist our understanding of drug related crimes. Initially, we will look at the definition of a drug. Technically 'a drug is and substance which modifies the functions of an organism'. 2 Alcohol and heroin are both considered depressants, whereas caffeine, tobacco and amphetamines are all stimulants. Other drugs such as LSD and cannabis can distort the users perceptions. However, the physical properties of are drug is not related to the approval it is met with in society. Drugs are used for a variety of reasons. Doctors to aid the healing of a patient prescribe many drugs; alcohol is used for relaxation and sociability. Therefore, many drugs are seen as perfectly normal. There is a very fine line that divides normal and abnormal drug use, and this will vary across ...

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