Totally Not Addictive You Guys
One of the common early uses of Heroin, which was marketed as non-addictive, was to help treat people who were addicted to morphine, even though Heroin ultimately proved to be more addictive. When morphine was first isolated from opium in 1805, one of its early uses was a "non-addictive" drug to treat people who were addicted to the less addictive opium.