The 101 on e Cigarettes Infographic American Heart Association Juul Vape Settlement Does JUUL Cause Lung Cancer? JUUL Pod Ingredients: What's in E Cigarettes? What Does A JUUL Really Do To Your Body? Franciscan Health Vaping not only exposes young people to toxic and cancer causing chemicals, it can also have harmful effects on mental health. Our new report found that youth and young adults who vape experience Vapes or Cigarettes The Risk is the Same! Don't be fooled by the packagingvaping still delivers nicotine, addiction, and cancer causing chemicals. It affects your brain. One vape pod =