While vaping is not risk free, it is less harmful than tobacco Our World in Data Second Hand Vape Smoke Pregnancy Women who smoke or are exposed to second hand smoke during Electronic cigarettes and vaping Tommy's Study finds vaping in pregnancy harms both mothers and babies 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.