Effects of Smoking During Pregnancy Dangers and Health Risks to Baby 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 Flavored e cigarettes modulate embryo development, fetal growth, and potentiate early fetal demise without nicotine Communications Medicine Vaping Safe. E cigarettes during pregnancy can increase risks of low birth weight, premature birth, and future health problems for your baby. #vape #cigarette #ivf #ivfpregnancy #vapevscigarette Is It Safe To Use E Cigarettes In Pregnancy Emma's Diary