Vaping vs. Smoking Which is Safer for Your Lungs? Think vaping is the "healthier" option? Think again. Both smoking and vaping come with serious risks to your lung health, Smoking vs. Vaping: Which Is Worse for Your Health? Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Vaping substantially less harmful than smoking, largest review of its kind finds King's College London Rethinking Vaping