The business of drugs continues to thrive. As billions of dollars trade hands, the government tries to find ways to manage the swell of addiction. Three of the deadliest drugs continue to turn a profit, even with their fatal results. These aren’t just your parent’s drugs - the ones that sparked the ‘Just Say No’ campaign in the 1980’s. Advances in science, combined with a market flush with options, has given birth to more intense and addictive narcotics that are cause for serious concern.