Krokodil is desomorphine — a semi-synthetic opioid 8–10x morphine's potency, used medically in Soviet-era Russia. The 'flesh-rotting zombie drug' of 2010s headlines was not the molecule — it was the chemistry: users synthesize it from codeine tablets using gasoline, hydrochloric acid and red phosphorus, then inject without purification.
The facts
- Desomorphine itself is a short-acting opioid — the damage attributed to 'krokodil' comes from residual acids and solvents burning skin and veins.
- Confirmed cases cluster where codeine is OTC and heroin is scarce — Russia, Ukraine, Kazakhstan. Isolated cases elsewhere were often misattributed.
- Repeated 'spreading to the US/EU' panics were debunked — codeine is prescription-controlled in the West, removing the raw material.
- Yes, real users lost limbs — from gangrene and infections of the injection site, worsened by immune collapse.
Why the myth matters
Panic coverage did real harm: it made users hide wounds until amputation was the only option, and it taught the public that drug injury is punishment rather than a medical emergency. The correct response to any injection wound — any drug, any country — is early wound care. Tranq (xylazine) wounds today are a real, spreading phenomenon; krokodil mostly wasn't.