Psilocybin Psilocybin, the psychoactive compound located in "magic mushrooms," is used for ceremonial and medicinal needs among the Indigenous peoples for millennia. Psilocybin incorporates a hallucinogenic impact on the brain. Excessive adjustments in temper can arise. If taken in large enough doses, the drug makes delusions and visual hallucinations. Overdose https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share