Second hand Smoke or Vapor is a Serious Health Hazard for Children UTMB Department of Pediatrics UTMB The Scary Truth About Teen Vaping The risks of vaping near babies and children are often underestimated, but they are very real. E cigarette vapour can affect developing lungs, increase the risk of respiratory problems and compromise overall Secondhand smoke may be a substantial contributor to lead levels found in children and adolescents, new study finds