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 e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? 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 Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN