Here's how your dab pen and vape could affect your mental health National Geographic Tobacco Smoke, Vaping, and Asthma AAFA.org 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 Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Secondhand Vape Exposure: Effects, Who's at Risk, and More