Brand Name:Rexulti Generic Name:brexpiprazole Drug Class:Serotonin-DopamineActivity Modulators (SDAM) What is Rexulti, and what is it used for? Rexulti (brexpiprazole) is an atypical antipsychotic indicated for use as an adjunctive therapy toantidepressantsfor the treatment of major depressive disorder ...