The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association The role of cigarette smoke induced pulmonary vascular endothelial cell apoptosis in COPD Respiratory Research Springer Nature Link Risk of vaping in chronic obstructive lung disease and causes of COPD MrMed Vaping is not harmless. A new study from Johns Hopkins Medicine reveals that e cigarettes significantly increase the risk of COPD and high blood pressure. Our own Dr. Todd Hoopman shares firsthand accounts The Impact of E Cigarettes and Asthma: What You Need to Know