 The relationship between alcohol and tobacco dependence needs to be addressed as such populations are generally excluded from clinical trials involving smoking cessation pharmacotherapy. Furthermore, the effect of VareniclinePfizer Pharmaceuticalstreatment on tobacco cue-induced craving has not been empirically measured, nor has the effect of varenicline on alcohol consumption. In addition to being an effective aid in smoking cessation, preliminary evidence has shown that Varenicline can decrease alcohol consumption in animal models. 