Quitting Smoking While Pregnant Smokefree Can you vape during pregnancy? Allen Carr's Easyway Vaping during pregnancy harms offspring even without nicotine, study finds Oncology Central Can You Vape While Pregnant? Evidence Based Guide Vaping during pregnancy Tommy's 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,