Vaping doubles risk of serious lung disease, even without smoking history study Professor Erwin Loh PDF) An RCT of acute health effects in COPD patients after passive vape exposure from e cigarettes Vaping and COPD 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 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