E cigs: What You Need to Know if You Care for Patients with COPD Challenges in COPD Vaping Related Illness and Lung Disease NEJM 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 Vaping Marijuana Failed to Help COPD Symptoms RT Switching from cigarettes to vapes improved heart and lung measures in COPD trial Clearing the Air