Is Secondhand Vaping Harmful To Your Health? Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Tobacco Smoke, Vaping, and Asthma AAFA.org 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