Vilazodone is an inhibitor of ST (serotonin transporter and uptake) (IC50 = 0.5 nM) and SR-1A activator (partial agonist) (IC50 = 0.2 nM; IA = ~60-70%).;Vilazodone is an inhibitor of ST (serotonin transporter and uptake) (IC50 = 0.5 nM) and SR-1A activator (partial agonist) (IC50 = 0.2 nM; IA = ~60-70%).An inhibitor of ST and activator of SR-1A