Vaping before, during and after pregnancy: leaflets and infographics ASH 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.. 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 Smoking during pregnancy :: County Durham and Darlington NHS Foundation Trust Smoking, Pregnancy and Fertility ASH Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn