Secondhand Vape Exposure: Effects, Who's at Risk, and More 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 The dangers of vaping Baylor College of Medicine Blog Network Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals HealthMatch Vaping may be safer than cigarettes, but it's not safe Vaping may disrupt immune cells in the lungs, mouse study finds