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, Vaping during pregnancy harms offspring even without nicotine, study finds Oncology Central Light smoking' before pregnancy can cause major health problems Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center No Nicotine Vape: What's Driving The Shift? Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico