Should Vaping Be Banned? The Atlantic Guide to Vapes and Cartridges: What is a Vape Pen? And How to Use it? 420 Science E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine With AP exams and finals coming quickly, many teens turn to vaping as a form of coping with stress and pressure, without fully understanding the extent of the damage they are causing.