Why Vaping is Dangerous, Especially for Children with Asthma The National Environmental Education Foundation (NEEF) Women who vape are more likely to have low birthweight babies, study shows UCLA More children are being poisoned by e cigarette liquids. Here's what parents need to know Dangers associated with e cigs Poison Control Tobacco Smoke, Vaping, and Asthma AAFA.org If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs.