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 What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Can Vaping Make Asthma Worse? Dr. Mayank Shukla Is Vaping as Bad for Your Health as Smoking? Connect Community BCBSIL Is Vaping Safer Than Smoking: A Canadian Perspective Vape Cloud