A viral simulation comparing the effects of smoking and vaping has reignited debate over the long term health risks of both habits. The demonstration visually shows how cigarette smoke leaves thick tar buildup How Smoking vs. Vaping Affects the Eyes Vaping Slows Wound Healing Just as much as Smoking The Brink Boston University Vaping can have serious negative impacts on both your lungs and your overall health. Here are the potential risks that we already know about, even if the vape is nicotine free: What Is Vaping? Frontiers for Young Minds While vaping is not risk free, it is less harmful than tobacco Our World in Data