Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Effect of second hand fumes from vaping on young lungs Secondhand exposure to vaping can cause serious respiratory issues study The Jerusalem Post E Cigarettes and Secondhand Aerosols Smoke Free At Home NM 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.