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  1. Psilocybin - Wikipedia

    Psilocybin, also known as 4-phosphoryloxy-N,N-dimethyltryptamine (4-PO-DMT), [a] is a naturally occurring tryptamine alkaloid and investigational drug found in more than 200 species of mushrooms, …

  2. Psilocybin (Magic Mushrooms) | National Institute on Drug Abuse

    Jan 24, 2024 · Psilocybin is a chemical in certain types of mushrooms that grow on nearly every continent. The mushrooms have a long history of use in traditional ceremonies. Some people use …

  3. Psilocybin - DEA.gov

    Psilocybin comes from certain types of psilocybe mushrooms. Psilocybin is metabolized in the body to the active drug psilocyn, also present in many of the same mushrooms.

  4. Psilocybin mushroom | Description, Species, Uses, Hallucinogen,

    psilocybin mushroom, any of several species of hallucinogenic fungi found across a number of genera, especially Psilocybe mexicana and P. cubensis. Often called “magic mushrooms,” psilocybin …

  5. Psilocybin and magic mushrooms: Effects and risks - Medical News Today

    Mar 25, 2025 · Psilocybin is a hallucinogenic substance in certain types of mushrooms, commonly referred to as 'magic mushrooms.' Learn more about psilocybin here.

  6. Psilocybin - Get Smart About Drugs

    Mar 12, 2025 · Psilocybin What is it? Hallucinogenic chemical obtained from certain types of fresh and dried mushrooms. Has slender stems topped by caps with dark gills on the underside.

  7. Psilocybin - Uses, Side Effects, and More - WebMD

    Learn more about Psilocybin uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Psilocybin.

  8. Psilocybin (Magic Mushrooms): Risks & Effects - Verywell Mind

    Oct 23, 2025 · Psilocybin mushrooms, commonly known as magic mushrooms are not a harmless or legal high. Learn more about the side effects and risks of psilocybin.

  9. Psilocybin for Mental Health and Addiction: What You Need To Know

    Psilocybin is a chemical that comes from certain types of mushrooms and has been used by indigenous peoples in parts of Mexico and Central America for thousands of years as part of a sacred and …

  10. Effects of Psilocybin Mushrooms | Hallucinogenic Shrooms

    Jul 30, 2025 · Learn the short- and long-term effects of psilocybin use, as well as information about dependence and withdrawal treatment.