How Long Does It Take Your Lungs To Heal From Vaping? Baptist Health The Truth About What Vaping Is Doing to Your Body American Lung Association Smoking cigarettes has long been proven to cause severe lung damage, including chronic obstructive pulmonary disease (COPD), emphysema, and lung cancer. Over time, cigarette smoke destroys lung tissue, fills airways with tar, Thirdhand Vapor from E cigarettes Damages the Lungs of Mice Thirdhand Smoke Resource Center How Long Can Nicotine Stay in Your System? Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes