The Effects of Vaping and Smoking Weed on the Lungs Human STEAM 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, How Your Body Absorbs Nicotine: Vapes vs Cigarettes FREESMO UK How To Smoke A Vape Like A Pro NIH Workshop on E Cigarette, or Vaping, Product Use Associated Lung Injury (EVALI): Developing a Research Agenda NHLBI, NIH Smokers and Vapers May Be at Greater Risk for Covid 19 The New York Times