Most of the 40 million Americans who smoke cigarettes say they want to quit, and some move to e-cigarettes as a step toward quitting. However, a growing number of such people become dual nicotine users: They smoke traditional cigarettes and vape e-cigarettes, researchers at Washington University School of Medicine in St. Louis have found. Rather […]
Cigarette smokers who try to quit often end up vaping and smoking
![](https://neuroscienceresearch.wustl.edu/files/2022/07/7-21-2022_Cigarette-smokers-who-try-to-quit-often-end-up-vaping-and-smoking-350x233.jpg)