Seven days after Meth, there was a significant Meth-induced decrease in a) striatal dopamine, b) striatal serotonin, and c) prefrontal cortex serotonin compared to Water+Saline rats (*p<0.05; n=5–7/group, 2-way ANOVA). There were greater decreases in a) striatal dopamine and b) striatal serotonin, and c) prefrontal cortex serotonin compared to Water+Meth rats (#p<0.05; n=5–7/group, Tukey post hoc).