Psilocybin Psilocybin, the psychoactive compound present in "magic mushrooms," has long been used for ceremonial and medicinal reasons among Indigenous peoples for millennia. Psilocybin incorporates a hallucinogenic effect on the Mind. Subscribe to America's biggest dictionary and get thousands extra definitions and advanced lookup—advert no cost! Flashbacks can frequently have https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share