Psilocybin is a naturally occurring compound found in certain types of mushrooms. It is known for its psychoactive properties, which means it can alter perception, mood, and consciousness when ingested. Full definition
Martin: I first made paintings of Psilocybin mushrooms in the 1970s when I was exploring psychedelics. (brooklynrail.org)
Although his passion for mycology was sparked by his own experiences with psilocybin mushrooms as a young man, Stamets no longer advocates casual use of hallucinogens. (discovermagazine.com)
Extensive animal studies and PET scans on humans reveal that tryptamines such as psilocybin stimulate an array of brain structures: the prefrontal cortex, which is the center of executive functioning; limbic regions such as the amygdala that govern our emotional life and the formation of memories; the striatum, which plays a role in cognitive functions; and the thalamus. (discovermagazine.com)