FENFLURAMINE By N., Pam M.S. - May 11, 2013 drug related to amphetamines that acts as a serotonin receptor agonist that was used to manage obesity. It created heart valve abnormalities and is no longer used. FENFLURAMINE: "Fenfluramine was given to overweight people." Related Psychology Terms INVERSE AGONIST APPETITE SUPPRESSANTS NEFAZODONE AGONIST-ANTAGONIST ANTAGONIST AZASPIRONES SIBUTRAMINE PARTIAL AGONIST BROMOCRIPTINE ONDANSETRON Cite this page: N., Pam M.S., "FENFLURAMINE," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/fenfluramine/ (accessed December 11, 2019).