The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times The Difference Between Healthy Lungs and Smoker's Lungs 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 is Mouth to Lung and Direct to Lung Vaping? Vape Blogs Vapor Shop Direct