The Impact of E Cigarettes and Asthma: What You Need to Know Symptoms Of Second Hand Vape Smoke Can Second Hand Vape Smoke Affect Pregnancy Second hand smoke Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health 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 in pregnancy is harmful for babies and mothers: study Folio Tobacco Smoke, Vaping, and Asthma AAFA.org