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  1. a highly addictive narcotic derived from morphine. Because of its vulnerability to abuse, its medicinal use and sale are prohibited in the United States and many other countries. (See drug abuse .) Called also diacetylmorphine.

  2. Heroin is an illegal, highly addictive drug processed from morphine, a naturally occurring substance extracted from the seed pod of certain varieties of poppy plants. It is typically sold as a white or brownish powder that is "cut" with sugars, starch, powdered milk, or quinine.

  3. en.wikipedia.org › wiki › HeroinHeroin - Wikipedia

    Heroin, also known as diacetylmorphine and diamorphine among other names, [1] is a morphinan opioid substance synthesized from the dried latex of the opium poppy; it is mainly used as a recreational drug for its euphoric effects.

  4. May 7, 2024 · Heroin is a highly addictive, dangerous opioid. Using heroin with other drugs or alcohol increases the risk of an overdose, which can lead to coma or death. While the number of heroin overdose deaths has increased since 2010, the rate is now decreasing.

  5. Oct 1, 2024 · heroin, highly addictive morphine derivative that makes up a large portion of the illicit traffic in narcotics. Heroin is made by treating morphine with acetic anhydride; the resulting substance is four to eight times as potent as morphine.

    • The Editors of Encyclopaedia Britannica
  6. The opioid epidemic, also referred to as the opioid crisis, is the rapid increase in the overuse, misuse/abuse, and overdose deaths attributed either in part or in whole to the class of drugs called opiates/opioids since the 1990s. It includes the significant medical, social, psychological, demographic and economic consequences of the medical ...

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  8. Sep 8, 2023 · What is heroin? Heroin is an illegal, very addictive opioid drug. It's made from morphine, which comes from the seedpod of opium poppy plants. These plants grow in Southeast and Southwest Asia, Mexico, and Colombia. Heroin can be a white or brown powder, or a black sticky substance known as black tar heroin. How do people use heroin?