New Study: Students Report Harmful Effects from Vaping, Don't Use JUUL to Quit Smoking Stories E Cigarette Use Among Youth Smoking and Tobacco Use CDC Vozol Rave 50000 Disposable Vape Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years.