Vaping before, during and after pregnancy: leaflets and infographics ASH Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects 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, Vape residue may harm unborn babies, mouse study suggests Know the facts about vaping while you're pregnant Nicotine exposure can increase the risk of low birthweight or premature birth, harm brain and lung development, and increase risk of Vaping in pregnancy Essential Parent