Study discovers new way vaping could impact your body as warning is issued Vaping and COPD: more harm than once promised Galaxus 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, E Cigarettes Have No Benefit for COPD Patients Trying to Quit Smoking