Vaping vs. Cigarettes The Independent While vaping is not risk free, it is less harmful than tobacco Our World in Data Smoking or vaping both harm your health. They damage your lungs, strain your heart, weaken immunity, and reduce overall well being. Choosing less harmful doesn't mean choosing safe. Your health deserves better today ASHES, Vol. 17(9) Are vaping and smoking similar, in terms of quitting? BASIS (The Brief Addiction Science Information Source) Vaping vs Smoking: The Science Clearing the Air