Psilocybin Psilocybin, the psychoactive compound found in "magic mushrooms," continues to be employed for ceremonial and medicinal applications among Indigenous peoples for millennia. Psilocybin incorporates a hallucinogenic effect on the brain. LSD is actually a brain-altering drug. It is assumed LSD causes its characteristic hallucinogenic consequences by way of interaction https://medium.com/@LsdWorld/introduction-to-lsd-what-you-need-to-know-e70ffecb3a92