Can You Smoke A Vape While Pregnant Vaping Zero Nicotine While Pregnant 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, Study finds vaping in pregnancy harms both mothers and babies Vaping During Pregnancy: Are e Cigarettes Safe for Baby? Vaping During Pregnancy: Nicotine, Cannabis, CBD Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health