Nicotine Smoking, 'Vaping', and Breastfeeding La Leche League Canada Experts Warn About the Lifetime Effects of Secondhand Smoke in Children CardioSmart American College of Cardiology Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Vape Residue May Harm Unborn Babies' Immune Systems Respiratory Therapy The risks of vaping near babies and children are often underestimated, but they are very real. E cigarette vapour can affect developing lungs, increase the risk of respiratory problems and compromise overall