Symptoms Of Second Hand Vape Smoke Secondhand smoke is harmful to those around you, putting them Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Vape Exposure: Effects, Who's at Risk, and More Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Tobacco Smoke, Vaping, and Asthma AAFA.org