what is an electronic cigarette E-cigarette | Characteristics, Safety Issues, & Regulation 6 important things to know

Although e-cigarettes represent only a tiny percentage of the U.S

The nicotine in e-cigarettes is harmful for developing babies, and can lead to addiction and harm brain development in children and young adults into their early 20s

This creates a vapour which the user breathes in, while an LED lights up to simulate a smouldering cigarette end

A 2022 meta-analysis of 61 studies reported with high certainty that people using nicotine e-cigarettes had higher quit rates, compared to people randomized to using nicotine replacement therapy

PMID 37547936

But most consist of a battery, heating element and a tank or compartment to hold a liquid