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, What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Experts reveal how long lungs take to heal after vaping and explain when damage becomes permanent, guiding people toward better health decisions. How Long Can You Smell Vape Smoke On Someone Do Vapes Smell? How Strong It Is and How Long It Lasts Can vaping damage your lungs? What we do (and don't) know Harvard Health How to Vape Safely in 3 Easy Steps: Beginner Guide