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An electronic cigarette (e-cigarette), commonly called a vape, [note 1] [1] is a device that simulates tobacco smoking. It consists of an atomizer, a power source such as a battery, and a container such as a cartridge or tank. Instead of smoke, the user inhales vapor. [2] As such, using an e-cigarette is often called "vaping". [3]
E-cigarette vapor is made up of fine and ultrafine particles of particulate matter. [55] Vaping [notes 7] generates particulate matter 2.5 μm or less in diameter (PM 2.5), but at notably less concentrations compared to cigarette smoke. [55] Particle concentrations from vaping ranged from 6.6 to 85.0 μg/m 3. [53]
Vaping exposes non-users to particulate matter with a diameter of 2.5 μm, which poses health risks to non-users. [86] E-cigarettes produce propylene glycol aerosols at levels known to cause eye and respiratory irritation to non-users. [146] A 2014 study demonstrated that non-smokers living with vaping device users were exposed to nicotine. [147]
Today, some public health experts say a similar report could help clear the air about vaping. Many U.S. adults believe nicotine vaping is as harmful as — or more dangerous than — cigarette ...
Volusia Schools adopted stricter vaping policies for this year. But why are students using e-cigarettes? And what makes them a risk?
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The scientific community in the United States and Europe are primarily concerned with the possible effect of electronic cigarette use on public health. [1] There is concern among public health experts that e-cigarettes could renormalize smoking, weaken measures to control tobacco, [2] and serve as a gateway for smoking among youth. [3]
A new paper, sponsored by a tobacco and e-cigarette company, tested both e-cigarette vapor and cigarette smoke on lung cells. Study claims vaping less harmful to lung cells than cigarettes Skip to ...
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