Smoking, Vaping and Increased Risk of COPD Secondhand vape plumes could form lung damaging radicals American Chemical Society Another Gross Reason to Put Down the E Cigarettes American Lung Association Vaping, eCigarettes and COPD COPD Foundation Is vaping as harmful as smoking cigarettes for an elderly patient with chronic obstructive pulmonary disease and anticholinergic sensitivity? Vaping Significantly Increases Your Risk of COPD