Quinine enhances the behavioral stimulant effect of cocaine in mice.
Huertas A, Wessinger WD, Kucheryavykh YV, Sanabria P, Eaton MJ, Skatchkov SN, Rojas LV, Maldonado-Mart?nez G, Inyushin MY. Quinine enhances the behavioral stimulant effect of cocaine in mice. Pharmacol Biochem Behav. 2015 Feb; 129:26-33.