Secondhand smoke may be a substantial contributor to lead levels found in children and adolescents, new study finds Vaping, Second Hand Smoke, and Kids Medical Associates of Northwest Arkansas The landmark Tobacco and Vapes Act is now law. Today's children will never legally be sold cigarettes. We're creating the UK's first smoke free generation and protecting children from the harms of smoking Second hand smoke is highly toxic. Here's what happens when pregnant women and their babies are exposed to second hand smoke. A smoke free and vape free environment during and after pregnancy is essential for your baby's safety. Learn more at SNHD.INFO SUID.