HEROIN: WHAT IS IT?
Heroin was first manufactured in 1898 by the Bayer pharmaceutical company of Germany and marketed as a treatment for tuberculosis as well as a remedy for morphine addiction.
A vicious circle
During the 1850s, opium addiction was a major problem in the United States. The “solution” was to provide opium addicts with a less potent and supposedly “non-addictive” substitute—morphine. Morphine addiction soon became a bigger problem than opium addiction.
https://www.drugfreeworld.org/....drugfacts/heroin.htm