Is vaping better than smoking? Or is vaping worse than smoking? Teens who vape are more likely to become teens who smoke — and smoke more often Los Angeles Times Vape Nicotine Levels Explained: Is 2% Too Much? Is Vaping Better Than Smoking? American Heart Association Youth vaping is rising and it's harming more than just lungs. 77% of young adults who vape never smoked cigarettes It impacts brain development, learning, and mental health