Psychedelic drug The expression "psychedelic" refers to a category of psychoactive substances that make profound alteration of perception, thought, psychological state, and behavior. These contain vintage psychedelics including LSD, mescaline, psilocybin, DMT, ayahuasca, and peyote; dissociatives like ketamine, nitrous oxide, Liquor, and barbiturates; and stimulants like MDMA and meth... https://hermannj727hyn1.blogrelation.com/profile