Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Question: How do the ingredients in e cigarettes and vaporizers affect respiratory health? Los Angeles ENT Doctors ENT Specialists Top Surgeons Learn the truth: vapes are not safe smoking alternatives 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