SA Health Smoking and vaping during pregnancy can be harmful to your unborn baby. The chemicals in cigarettes and vapes can damage your baby's Instagram Vaping before, during and after pregnancy: leaflets and infographics ASH Smoking, vaping & pregnancy: in pictures Raising Children Network Women who vape are more likely to have low birthweight babies, study shows UCLA Quitting nicotine while pregnant: Answers to 5 frequently asked questions