What Kind of Drug Is Levamisole? A Guide to Its History, Use, and Dangers
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5 min read
Originally developed in the 1960s as a treatment for parasitic infections, levamisole was withdrawn from human markets in many countries due to dangerous side effects. Today, the question of **what kind of drug is levamisole** is complicated by its widespread, and often unrecognized, use as a toxic adulterant in illicit street drugs, with some reports finding it in over 80% of seized cocaine.