New age and flavor rules on smoking and vaping could help reduce both JUUL E cigarettes Are Favorites Of Teens, And That's A Problem Side Effects Health and Medical News F.D.A. Orders Juul to Remove E Cigarette Products from U.S. Market The New York Times Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years.