Nicotine (Tobacco Products and E Cigarettes) Use While Pregnant and Breastfeeding StoryMD Changes in e cigarette and cigarette use during pregnancy and their association with small for gestational age birth ScienceDirect E Cigarettes and Pregnancy Tobacco Use and Pregnancy Reproductive Health CDC Vaping is a Better Safer Alternative for Pregnant Smokers Ecigator When a woman smokes cigarettes during pregnancy, her fetus is exposed to many harmful chemicals. Reference: https: www.acog.org womens health faqs tobacco alcohol drugs and pregnancy