Report: More Than One in Ten Young Adults Uses E cigarettes Patient Care E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News E cigarettes linked with blood vessel damage National Institutes of Health (NIH) Are e cigarettes dangerous, or a better alternative to tobacco? New data show nearly 800,000 teens vaped for the first time in the past year, as FDA is set to announce first major decision to remove a popular e cigarette brand