The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times The Truth About What Vaping Is Doing to Your Body American Lung Association Doctors Terrified by Vaping Lung Injuries, Deaths The Brink Boston University The rise of teen vaping is worrying doctors worldwide. While e cigarettes were once marketed as a safer alternative, research shows they contain nicotine, heavy metals, and cancer causing chemicals that can damage developing Does vaping cause cancer? Roseburg Community Cancer Center