Psychedelic drug The expression "psychedelic" refers to a category of psychoactive substances that produce profound alteration of notion, thought, psychological condition, and behavior. These include things like basic psychedelics for instance LSD, mescaline, psilocybin, DMT, ayahuasca, and peyote; dissociatives like ketamine, nitrous oxide, alcohol, and barbiturates; and stimulants l... https://collinsb026nih6.thecomputerwiki.com/user