E Cigarette How E Cigarettes Work, Health Risks & Teen Use E Cigarettes and Vaping: Are They Really Safe? E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA E cigarette use among teens is an epidemic in the US and in NC. If your kid vapes, you need to learn more about it. It's not just water vapor, and it could Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist