Psychedelic drug The phrase "psychedelic" refers to a class of psychoactive substances that produce profound alteration of perception, believed, emotional state, and conduct. These consist of common psychedelics such as LSD, mescaline, psilocybin, DMT, ayahuasca, and peyote; dissociatives like ketamine, nitrous oxide, Alcoholic beverages, and barbiturates; and stimulants like MDMA https://milesk422brg8.blognody.com/profile