Effects Of Second Hand Vape Smoke 2nd Hand Vape Smoke Side Effects Project Filter About one in four adults in California report being exposed to secondhand smoke or vape in the past two weeksoften on sidewalks, at home, and in recreational spaces like parks and beaches. What Does Vaping Do to Your Lungs? Johns Hopkins Medicine The Dangers of Secondhand Smoke and Vape Tobacco Free Colorado 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