Psilocybin Psilocybin, the psychoactive compound found in "magic mushrooms," is useful for ceremonial and medicinal needs among the Indigenous peoples for millennia. Psilocybin has a hallucinogenic effect on the brain. Serious changes in temper can occur. If taken in large sufficient doses, the drug makes delusions and visual hallucinations. Overdose https://pageoftoday.com/story3070874/the-smart-trick-of-is-lsd-legal-that-no-one-is-discussing