E Cigs and Second Hand Vaping: Dangers and Protections What Does Vaping Do to Your Lungs? Johns Hopkins Medicine From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market Ever wonder if VAPING has any secondhand smoke? Check out our myths and truth post to learn more. TLDR: Be courteous. Just because vape aerosol doesn't smell as bad as cigarette smoke, Secondhand Vape Plumes Could Form Lung damaging Radicals