Vaping

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•Last Updated: August 28, 2025

Vaping involves inhaling vapor from a liquid using an electronic cigarette (also known as an e-cigarette). It is used as an alternative to smoking tobacco.

Last Updated:August 28, 2025

Research FeedRead all studies

Are electronic cigarettes bad for sleep?New

In this meta-analysis of 7 cross-sectional studies in 291,651 adolescents and adults, electronic cigarette use was associated with shorter sleep durations.

Vaping during pregnancy may be no safer than smoking

E-cigarettes aren’t harmless, and combining them with cigarettes makes them even worse

Inflammatory markers in the breath of tobacco and cannabis users versus nonusers

Vaping and the risk of chronic obstructive pulmonary disease