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, Will chronic e cigarette use cause lung disease? Thoracic and Sleep Group Queensland Vaping and COPD: Is it okay or can it cause more problems? 5 ways that vaping can damage your body Tobacco Smoke, Vaping, and Asthma AAFA.org