According to Robyn Correll:

"There is a lack of understanding surrounding the health risks of vaping. Researchers are still actively seeking to understand exactly how harmful vaping is-but more than enough evidence now shows that it introduces major health risks. Recent studies have found that harmful substances found in many vaping products could increase your chances of serious health concerns like heart attacks, chronic obstructive pulmonary disease (COPD), and addiction, especially among teens."

This article breaks down the harmful substances in e-cigarettes.

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