OT has no effect on mEPSC waveforms. Individual events were fit for amplitude and decay time-constant. A, Left, OT produced no change in the amplitude distribution (K–S test, p > 0.05). A, Right, Averaged mEPSC events from an OT-sensitive NTS neuron during control and OT (1000 nm) exposure. B, Normalized group averages for similarly tested OT-sensitive NTS neurons across OT concentrations. OT had no significant effect on mEPSC amplitude or decay time-constant (n = 4–8 neurons/conc., p > 0.05, ANOVA).