Can You Get Secondhand Smoke From Vapes Stay In The Air Is Secondhand Vape Smoke Harmful The Issues of Testing for Secondhand Smoke. Indoor Science Secondhand vaping: The latest vaping health risk CNET ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, 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 We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape