Tobacco Smoke, Vaping, and Asthma AAFA.org 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. Second Hand Vaping: Minimal Impact Compared to Smoking Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Juul study shows secondhand vaping emissions are less toxic than cigarette smoke