Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Second hand vape smoke linked to more asthma symptoms in kids Secondhand Smoke vs Vape: What the Science Says Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Asthma and Allergy Foundation Tobacco can be bad for your health even if you are not the one smoking. Breathing in the smoke can lead to many health problems. Vaping is The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI