Psychedelic drug The time period "psychedelic" refers to a class of psychoactive substances that deliver profound alteration of notion, assumed, psychological state, and habits. These involve common psychedelics including LSD, mescaline, psilocybin, DMT, ayahuasca, and peyote; dissociatives like ketamine, nitrous oxide, Liquor, and barbiturates; and stimulants like MDMA and methamphet... https://napoleonq222mft9.wikijournalist.com/user