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.. 4 myths about vaping and pregnancy busted Your Pregnancy Matters UT Southwestern Medical Center Women who vape are more likely to have low birthweight babies, study shows UCLA Vaping while pregnant: Is vaping safe in pregnancy? Allen Carr's Easyway