Protect Children Against Secondhand Smoke Hanley Foundation Vaping Emerges as the Biggest Nicotine Hazard for Young Children Mega Doctor News 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 smoke from vaping could be harmful to children: study ABC13 Houston Beyond irritating, secondhand smoke could harm children's eyes AOA The Dangers of Vaping and Second Hand Smoke to Children