Drinking alcohol and smoking tobacco or vaping often go hand-in-hand, but combining them can seriously increase health risks. Evidence suggests the mix amplifies cravings, nicotine dependence, and alcohol and nicotine effects. In the United States, many social situations encourage both — but the smoking and drinking risks are real and should not be underestimated. These combined habits highlight the dangers of alcohol and nicotine, making both substances harder to quit and more damaging to your health over time.