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 During Pregnancy: Are e Cigarettes Safe for Baby? Nicotine products in any form, whether from cigarettes, vaping or chewing tobacco, pass into a mother's bloodstream and through the placenta to the growing baby. Quitting nicotine is hard for many people, Vaping and Pregnancy: Debunking Miscarriage Myths Vaping During Pregnancy: Nicotine, Cannabis, CBD Vaping Zero Nicotine While Pregnant New Directions for Women