4 myths about vaping and pregnancy busted Your Pregnancy Matters UT Southwestern Medical Center Quitting while pregnant Smokefree.org.nz Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center 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,