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 while pregnant: Is vaping safe in pregnancy? Allen Carr's Easyway Vaping may be an effective way to quit smoking during pregnancy New Scientist Smoking, vaping & pregnancy: in pictures Raising Children Network Study finds vaping in pregnancy harms both mothers and babies Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn