Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below. 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 Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics