Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Secondhand Smoke and Electronic Cigarette Aerosols US EPA 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 Is Second Hand Vape Smoke Bad Is Secondhand Vape Smoke Bad for You?