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NIDA

Fact Sheets

Hallucinogens - LSD, Peyote, Psilocybin, and PCP (DrugFacts)

Revised June 2009.
Provides basic facts about hallucinogens (LSD, peyote, psilocybin, and PCP) including how they are abused, how they affect the brain, other health effects, and treatment options. En Español

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