Effect of second hand fumes from vaping on young lungs 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 Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Despite widespread smoke free policies in California, rates of recent exposure to secondhand tobacco smoke, vape aerosol, and cannabis smoke among adults aged 1864 have been slowly increasing since 2020, with vape exposure Secondhand smoke and secondhand aerosol Should I Be Concerned About Secondhand Vaping?