If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Vaping: The Smoke Free Habit That Isnt Risk Free, PALS Community Magazine, So vapes. They smell like bubblegum, look like highlighters, and somehow cost more than a weeks groceries. But whats Is Vaping Bad For You? Side Effects, Risks, Nicotine, Marijuana Teen Smoking UT MD Anderson Vaping vs. Smoking: Is One Really Safer Than the Other? Vaping might feel safer than smoking but what's really happening inside our lungs? The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year