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. When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Passive vapingtime we see it like secondhand smoke and stand up for the right to clean air Signs of the Times