There's growing evidence that vaping isn't as harmless as it was once marketed, but it's important to keep the claim balanced and accurate. Vaping has been linked to serious lung issues, including What We Know About Vaping Smokefree La cigarette lectronique est elle sans danger ? Assurance Prvention Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab E Cigarettes and Vape Pens Tobacco Prevention Toolkit Stanford Medicine Stop Smoking E Cigarettes CardioSmart American College of Cardiology