E-cigarette Use in Adolescents Based on recent data, up to 20% of high school students regularly use e-cigarettes. 1 in 5 high school students and 1 in 20 middle school students are regularly using these products. Brian Jenssen, MD, MSHP, talks about concerning trends in adolescent e-cigarette use, different vaping devices, exposure risks related to harmful chemicals in these products, the latest regulations, and what pediatric healthcare providers need to know about the effects e-cigarettes can have, specifically on adolescents and teens. Published July 2019. This podcast is for general informational and educational purposes only and is not to be considered as medical advice for any particular patient. Clinicians must rely on their own informed clinical judgment in making recommendations to their patients. ©2019 by Children's Hospital of Philadelphia, all rights reserved.