Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Do You Swallow The Smoke From Vape Is It Bad To What Happens If You Swallow A Zyn Pouch? [Comprehensive Answer] How Smoking vs Vaping Affects Your Lungs You Must See This ! ! 5 Vaping Facts You Need to Know Johns Hopkins Medicine