Can You Vape While Pregnant? Evidence Based Guide 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, Light smoking' before pregnancy can cause major health problems Vaping 0 Nicotine While Pregnant Busting the Myths About Smoking and Vaping During Pregnancy Smoking or vaping during pregnancy can create risks for you and your baby. Quitting is the best thing you can do for you, your partner and your baby's health. If you