“…As a consequence of these and other studies that have indicated that MDMA has a pharmacology different from the hallucinogenic amphetamines, and in view of the reports by certain psychiatrists (Greer and Tolbert 1986;Wolfson 1986) that MDMA could facilitate the process of psychotherapy, it was hypothesized that MDMA and related compounds represent a new pharmacological class, with as yet unexplored potential as psychiatric drugs (Nichols 1986;Nichols et al 1986). This class of drugs has been called entactogens.…”