Psilocybin Psilocybin, the psychoactive compound present in "magic mushrooms," has become used for ceremonial and medicinal uses among Indigenous peoples for millennia. Psilocybin features a hallucinogenic impact on the Mind. LSD can be a intellect-altering drug. It is assumed LSD causes its attribute hallucinogenic outcomes through interaction with the serotonin https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share