sugar in cigarettes It's Time to Treat Like Cigarette Smoking: A Risk Factor

[23] In 2021, researchers at Johns Hopkins University analyzed the vape aerosols of popular brands such as Juul and Vuse, and found "nearly 2,000 chemicals, the vast majority of which are unidentified." [24] E-cigarette vapor contains many of the known harmful toxicants found in traditional cigarette smoke, such as formaldehyde, cadmium, and lead, though usually at a reduced percentage

Thats smoking talent

Some of that is attributed to not having something in their hand, boredom and increased appetite (nicotine can act as an appetite suppressant)

So its important to practice breathing exercises by taking several deep breaths of air without inhaling on the Harmless Cigarette