Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC How Smoking vs. Vaping Affects the Eyes Is 2nd Hand Vape Smoke Bad Is There 2nd Hand Smoke From Vapes Covid 19 Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix E Cigs and Second Hand Vaping: Dangers and Protections 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.