it vaporizes, so you don t see any smoke. reporter: it is not just young adults who vaped. around 14% of high schoolers do, too, according to another recent survey. today s cdc data shows white, non-hispanic american vape more than latino, asian, or black youth theater and this week, the american heart association said that e-cigarettes with nicotine are associated with increases in blood pressure and heart rate, but more research is needed on long-term effects. morrin says his health issues started when he became addicted at 16 to e-cigarettes containing nicotine. while i did it, it felt fine, but in between, i would get nauseous. reporter: he also started experiencing seizures. i thought i was watching my son died. the effects of vaping on kids and adolescents is an addiction that could come about from the chronic exposure to nicotine. reporter: doctors like dr. panagis galiatsatos says it may cause a wide range of severe outcomes, but research is