Why Vaping is Dangerous, Especially for Children with Asthma The National Environmental Education Foundation (NEEF) Women who vape are more likely to have low birthweight babies, study shows UCLA Vaping in pregnancy is harmful for babies and mothers: study Folio Residue left by vapes can pose health risk to young children A smoke free and vape free environment during and after pregnancy is essential for your baby's safety. Learn more at SNHD.INFO SUID. 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.