The dangers of vaping Baylor College of Medicine Blog Network While vaping is not risk free, it is less harmful than tobacco Our World in Data 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 Vaping can cause gum disease, bad breath, and stain teeth, periodontist warns ABC News Vaping isn't just vapor. It's an aerosol filled with nicotine and chemicals that go deep into your lungs and straight into your bloodstream. Many vapes contain: Highly addictive nicotine