Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Health effects and known pathology associated with the use of E cigarettes ScienceDirect Full article: Health impact of e cigarettes and heated tobacco products in chronic obstructive pulmonary disease: current and emerging evidence Marijuana and Your Lungs: Is Vaping Safe for People with COPD? Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers