Can You Vape While Pregnant? Separating Fact from Fiction Clutch Vape New vaping warning issued for pregnant women Netmums Vaping and pregnancy Know the facts Vaping is not harmless Study finds vaping in pregnancy harms both mothers and babies 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?