Can vaping damage your lungs? What we do (and don't) know Harvard Health Vaping vs. Smoking Which is Safer for Your Lungs? Think vaping is the "healthier" option? Think again. Both smoking and vaping come with serious risks to your lung health, Vaping isn't just a bad habit it can seriously harm your lungs and your overall health. According to the American Lung Association, the chemicals in vape aerosol can inflame and scar The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Chest Pain After Quitting Smoking: Why It Happens, How Long It Lasts