What Happens If You Hold Vape Smoke In Your Mouth Vaping and Oral Health What Does Vaping Do to Your Lungs? Johns Hopkins Medicine 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 is more harmful than you think Vaping: What You Should Know Just Think Twice