Psilocybin Psilocybin, the psychoactive compound found in "magic mushrooms," has become used for ceremonial and medicinal needs amongst Indigenous peoples for millennia. Psilocybin incorporates a hallucinogenic effect on the brain. Extraordinary changes in temper can occur. If taken in huge adequate doses, the drug provides delusions and Visible hallucinations. Overdose https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share