Know the facts about vaping while you're pregnant Nicotine exposure can increase the risk of low birthweight or premature birth, harm brain and lung development, and increase risk of Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association 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 Should I Be Concerned About Secondhand Vaping?