E cigarettes disrupt lung function and raise risk of infection 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 Comparison impact of cigarettes and e cigs as lung cancer risk inductor: a narrative review Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax Chronic obstructive pulmonary disease Wikipedia COPD Overview: Symptoms, Causes, and Treatment Options