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PCP (Phencyclidine)

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

Revised Jun 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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Hallucinogens (Mind Over Matter)

Published Jan 1997. Revised Jan 2009.
Explains how hallucinogens affect the brain’s communication centers as well as its ability to control sleep and emotions. En Español

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Hallucinogens and Dissociative Drugs (Research Reports)

Published Mar 2001
Offers the latest research findings on hallucinogens and dissociative drugs, describing what they are, how they are abused, and basic facts about different drugs within this classification of drugs. En Español

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Questions for our staff? E-mail information@nida.nih.gov or call 301-443-1124 (240-221-4007 en español).

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