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 A new study from The Ohio State University found that vaping during pregnancy, even without nicotine, can change a baby's skull and face shape. Researchers exposed pregnant mice to common vape liquids While vaping is not risk free, it is less harmful than tobacco Our World in Data Is vaping safer than smoking when you're pregnant? Experts weigh in BabyCenter