Light smoking' before pregnancy can cause major health problems Busting the Myths About Smoking and Vaping During Pregnancy 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, Can You Vape While Pregnant? Vaped While vaping is not risk free, it is less harmful than tobacco Our World in Data Smoking, vaping & pregnancy: in pictures Raising Children Network