Most people know that addiction is the cause of a social problem, a failure in character or many other things. Well, this is not true because researchers proved that drugs have a chemical that make people unable to quit addiction. This chemical is dopamine, and we will see how it works and affects one person in a minute. Imagine one taking a shot of heroin, a puff of cigarette, a slug of whisky, a toke …showed first 75 words of 3253 total…

…showed last 75 words of 3253 total…quit drugs, and how it makes people; take drugs even if they do not enjoyed it. Moreover, personally I hope that researchers reach a very successful method to deal with addiction. But in spite the fact that we are controlled in a way by dopamine, we do not have to put all the blame on it dopamine since there still are many other causes for drug addiction, some of which are due to psychological problems.