Vaping Could Make You 40 Percent More Likely to Get Respiratory Disease The Brink Boston University 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 Percentages UW CTRI UWMadison E Zigarette und Gesundheit: Studienlage InnoCigs Despite health risks, more than a quarter of high schoolers say they vape, study finds CBC News