Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy 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 Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine New Study Links Vapour Exposure to Acute COPD Symptoms Vaping Post Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine