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 Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram What Does Vaping Do to Your Lungs? Johns Hopkins Medicine