Can you get second hand smoke from a vape Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek 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 In secondhand vape, scientists smell risk American Heart Association Secondhand vaping may pose risk to your kids: New study Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals