Can you vape during pregnancy? Allen Carr's Easyway Women who vape are more likely to have low birthweight babies, study shows UCLA Is It Safe To Vape If You're Pregnant? University Hospitals A smoke free and vape free environment during and after pregnancy is essential for your baby's safety. Learn more at SNHD.INFO SUID. Study finds vaping in pregnancy harms both mothers and babies Vaping and Pregnancy: Debunking Miscarriage Myths