Why you should avoid vaping if you want a baby in future Your Fertility E liquids and vaping products can be dangerous to young children. Vapes can look appealing to little humans, so they should be stored out of reach, similar to poisons and medication. If you Your teen may be exposed to toxic chemicals: Nearly 1.6 million students nationwide use e cigarettes. Vape aerosol can contain nicotine, cancer causing chemicals and heavy metals, such as lead. And vape liquid is Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center E cigarette flavors are toxic to white blood cells, warn scientists