Medical science has been researching substance addiction for many years. As a result, today much more is understood about how various drugs interact with receptors in the body and brain to drive physical and, by extension, psychological addiction. But, many people still make assumptions about addiction and treatment based on false information from unqualified sources. So, let’s look at some of the most harmful myths about drug addiction and rehab and use this information to start helping people become better informed about the problem and solutions.