Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice 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 Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Secondhand Smoke and Electronic Cigarette Aerosols US EPA