While vaping is not risk free, it is less harmful than tobacco Our World in Data Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico Vaping and Pregnancy: Are E Cigarettes Really Any Safer for You and Your Baby? Flavored e cigarettes modulate embryo development, fetal growth, and potentiate early fetal demise without nicotine Communications Medicine 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, Woman's Doctor: Is vaping during pregnancy dangerous?