Tobacco Smoke, Vaping, and Asthma AAFA.org 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 Real Risks of Vaping: nicotine addiction, lung damage, and mental health Vaping vs. Smoking: Is One Really Safer Than the Other? Vaping not only exposes young people to toxic and cancer causing chemicals, it can also have harmful effects on mental health. Our new report found that youth and young adults who vape experience