Women who vape are more likely to have low birthweight babies, study shows UCLA E cigarettes Beat Patches in Reducing Low Birthweight Risk Respiratory Therapy Vaping During Pregnancy: Are e Cigarettes Safe for Baby? Many people think vaping is a safer option during pregnancy. But both smoking and vaping can affect a baby's oxygen, growth, and development. Here are some risks every expecting parent should know.. Smoking, vaping & pregnancy: in pictures Raising Children Network