Fenfluramine increases the brain's serotonin levels (Prozac does, too, but not as dramatically) to produce a sense of satiety.
Fenfluramine decreases the serotonin levels to make people feel full.
mnli hypothesis: Fenfluramine decreases the serotonin levels to make people feel full. premise: Fenfluramine increases the brain's serotonin levels (Prozac does, too, but not as dramatically) to produce a sense of satiety.