The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Vaping vs. Smoking: What Does the Science Actually Say? As public health discussions intensify, the debate between vaping and smoking is often filled with confusion. For professionals in healthcare, policy, or anyone Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine A new study published in Nicotine & Tobacco Research found that those using e cigarettes alone were more than twice as likely to develop COPD than people who didn't use any tobacco products,