Thirdhand Smoke Resource Center Protecting Californians According to the American Heart Association, the risks of secondhand smoke from vapes are still being discovered. Learn about the dangers of secondhand smoke from vapes. 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 Is Vape Smoke Bad For Second Hand Evidence Mounts About the Health Impact of Second Hand Vaping E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News