Can You Vape While Pregnant? Vaped Quitting nicotine while pregnant: Answers to 5 frequently asked questions A TikToker went viral for saying she won't quit vaping while pregnant. The CDC says nicotine products are unsafe for pregnancy. Study finds vaping in pregnancy harms both mothers and babies No Nicotine Vape: What's Driving The Shift? 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,