Psilocybin
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Psilocybin, also known as 4-phosphoryloxy-N,N-dimethyltryptamine, is a naturally occurring tryptamine alkaloid and investigational drug found in more than 200 species of mushrooms, with hallucinogenic
In their studies on the psilocybin experience, Johns Hopkins University researchers use peaceful music and a comfortable room to help ensure a comfortable setting, and experienced guides to monitor and reassure the volunteers.
Psilocybin was first isolated from Psilocybe mexicana.
P. semilanceata is common in Europe, Canada, and the United States.
Mayan "mushroom stones" of Guatemala.
LSD
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Lysergic acid diethylamide, commonly known as LSD and by the nicknames acid and Lucy, is a semisynthetic psychedelic drug derived from ergot, known for its potent psychological effects.
Psilocybin
…can also increase the likelihood of a bad trip. Other than the duration of the experience, the effects of psilocybin are similar to comparable doses of lysergic acid diethylamide (LSD) or mescaline. But in the Psychedelics Encyclopedia, author Peter Stafford writes: "The psilocybin experience seems to be warmer, not as forceful…
Patient with mydriasis (pupil dilation) due to usage of LSD.
Ehrlich's reagent can be used to test for the presence of LSD in a sample, turning purple upon reaction.
Albert Hofmann in 2006.
LSD tabs (50 mcg) featuring blotter art