Why vaping is so addictive, according to doctors

The decline in cigarette smoking is outstanding: An estimated 14% of American adults still smoke cigarettes, but that's down from 20.9% in 2005 and 24.7% in 1995. But as the use of traditional cigarettes slows down, another form of nicotine delivery rises. Hailed as a healthier alternative to cigarettes when they first appeared on the market back in the early 2000s, e-cigarettes (also called vaporizers like the Juul) may not be a stepping stone to quitting for good like many people once thought.

It's true that e-cigarettes don't contain many of the chemicals and substances found in traditional cigarettes (namely, tobacco), but they still contain the extremely addictive substance nicotine, which presents health risks of its own.

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