Lungs After Smoking: Understanding Popcorn Lung from Vaping Increase of kids needing treatment for vaping damage of lungs Chest CT progression in a patient with severe e cigarette or vaping Download Scientific Diagram 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, Normal Lungs vs COPD Lungs: Breathing Differences