Psychedelic drug The term "psychedelic" refers to a class of psychoactive substances that produce profound alteration of notion, believed, psychological state, and habits. These involve basic psychedelics which include LSD, mescaline, psilocybin, DMT, ayahuasca, and peyote; dissociatives like ketamine, nitrous oxide, Alcoholic beverages, and barbiturates; and stimulants like MDMA and https://jamesf384zqf8.birderswiki.com/user