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. Vaping: A Dangerous Epidemic The Catalyst Five Steps to Quit Smoking and Vaping American Heart Association How to Inhale a Vape (Without Coughing!) Ashtray Blog E Cigarette Direct Pediatric Environmental Health Center E Cigarettes Boston Children's Hospital