Before revision: Schachter & Wheeler In the Schachter & Wheeler (1962) study the subjects were injected with epinephrine, chlorpromazine, or a placebo (chlorpromazine is a tranquilizer ).
After revision: Schachter & Wheeler In the Schachter & Wheeler (1962) study the subjects were injected with epinephrine, chlorpromazine, or a placebo (chlorpromazine is a neuroleptic, i.e., an antipsychotic ).