The drug currently known as krokodil was born in the early 1930s as desomorphine, a fast-acting medical alternative to morphine. But by the 1990s, Russian doctors began noticing reptilian patches of skin on some drug addicts in Siberia and Far East Russia.
Today, the drug’s cheap, concentrated power makes it ideal for smuggling all over the world–including, recently, the United States. And those scaly patches are just the beginning. The effects of krokodil–fittingly, also known as the “zombie drug” or “cannibal heroin”–get far, far worse…
Krokodil's popularity owes something to the immense pressure Russia has put on the heroin trade...Daily Mail
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Authorities have seized so much heroin that its price has risen, making it too expensive for most users.Pinterest
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Krokodil, on the other hand, is extremely cheap.Daily Mail
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Its price has made it a popular alternative to other drugs -- in just the first three months of 2011, Russian authorities confiscated 65 million doses of krokodil. TIME
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At the peak of krokodil's popularity, there were over 1 million addicts in Russia alone, all taking advantage of its low cost.TIME
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It's cheap largely because street chemists often prepare it with codeine, gasoline, rubbing alcohol, red phosphorous, iodine, or eyewash solution--all extremely poisonous.TIME
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Furthermore, cooking conditions are often extremely unhygienic.TIME
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The cooking conditions and poisonous additives make the drug so dangerous that it causes users' veins to burst after just a few shots.ANIMAL
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Because veins are quickly crushed, addicts are forced to find new injection spots every few days.Forum Krstarice
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The hunt for new injection sites sometimes gets desperate. That gray tissue is receding bone.SPYR
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It isn't long before greater damage starts to show. First, users experience hematomas, painful swellings that are basically pockets of the drug pooling under the skin.Nyugat
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Blood seeps out of the user's capillaries and causes painful swelling.The Huffington Post
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Next, gangrene sets in and the flesh starts to rot. Lesions like the one above will not heal.TIME
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Eventually, the flesh starts to die at every injection site.The Independent
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The dead flesh causes scales, which are the source of the drug's street name.The Huffington Post
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In addition to scales, some users' skin turns black and green.Pinterest
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When the layers of skin have been damaged enough, they detach from the underlying muscle and bone. Dailymotion
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Entire pieces of skin can simply peel off. Image Source: SPYR
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Likewise, whole body parts may simply rot away.Extra
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Finally, death is, of course, the end result. Estimates place the average krokodil user’s life expectancy at a little under one year, once they start using regularly.Daily Mail
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Some life expectancy estimates are as high as two to three years, but few users can last longer than that.Imgur
Based in Brooklyn, New York, John Kuroski is the editorial director of All That's Interesting. He graduated from New York University with a degree in history, earning a place in the Phi Alpha Theta honor society for history students. An editor at All That's Interesting since 2015, his areas of expertise include modern American history and the ancient Near East. In an editing career spanning 17 years, he previously served as managing editor of Elmore Magazine in New York City for seven years.
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Stockton, Richard. "What Happens To Your Body When You Do Krokodil, The “Zombie Drug”." AllThatsInteresting.com, November 7, 2015, https://allthatsinteresting.com/krokodil. Accessed August 10, 2025.
