Vaping Facts Patients & Visitors DHMC and Clinics Bongs vs. Vapes vs. Joints: Healthiest Cannabis? 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: not a safe alternative to smoking, new study suggests, and it may be more harmful to health than tobacco in normal cigarettes South China Morning Post E Cigarettes Vaping with Juul & Other Electronic Cigarettes Vaping: Enough with the e puff Northwell Health