Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Tobacco Smoke, Vaping, and Asthma AAFA.org E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines Ask Us Anything About Smoking and Vaping Penn State Health News 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.