E Cigarettes (Vapes) Smoking and Tobacco Use CDC Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. The Truths Behind Vaping: Information for Youth and Teens USU Can Vaping Cause Lung Cancer or Other Diseases? Essentia Health Vaping harms your health Cancer Institute NSW Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram