“He might say he’s in one city when he’s really in another. That quick trip he says he’s taking to McDonald’s could be to meet his dealer at Burger King. When he’s used heroin, he’s explained the bruises on his arm by telling people he has diabetes or an infectious disease. He once told a pharmacist he was a science teacher in need of syringes for experiments. He’s invented the deaths of family members to get days off.” CNN’s Jessica Ravitz takes you inside the secret lives of functioning heroin addicts. “About 85% of people can take a pain pill … and never crave it again. This is a story about the others.”