New Study: Students Report Harmful Effects from Vaping, Don't Use JUUL to Quit Smoking Stories The Health Risks & Dangerous Effects of Vaping & E Cigarettes UCLA study finds even short term vaping poses significant risk to health Daily Bruin Vaping delivers heated chemicals directly into the lungs. Unlike air, vape aerosols contain fine particles, nicotine, heavy metals, and flavoring compounds that were never designed to be inhaled. Once inside the chest, Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals