Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. Teen Vaping: What Parents Can Do Children's Hospital Colorado E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines Shocking video emerges showing a baby in a nappy puffing on a vape before coughing fit Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC