The Economics of Drugs and Prostitution Illegal drugs are considered one of the most severe problems facing our society. These include cocaine, heroin, and methamphetamine. These substances are seen as problematic for a number of reasons. Firstly, they are highly addictive and create a serious chemical dependence in their users. These users are consumed by their addiction and let it dictate their thoughts and actions, their existence revolves around getting their next "hit". This can easily ruin their lives and the lives of those around. A secondary, yet just as serious, effect of illegal drugs