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Vaping-associated pulmonary injury (VAPI), [4] also known as vaping-associated lung injury (VALI) [1] or e-cigarette, or vaping, product use associated lung injury (E/VALI), [2] [a] is an umbrella term, [15] [16] used to describe lung diseases associated with the use of vaping products that can be severe and life-threatening. [3]
To the extent that vaping aids the transition, its health effects are positive. Alternatively, smokers can substitute vaping for smoking without intending to transition. In this context, vaping is still preferred. [62] However, if vaping is used as a way to get nicotine in situations where smoking is not convenient, vaping may negatively affect ...
Mike Kemp/In Pictures via Getty. A stock image of a woman vaping. ... It also aims to hammer home the message that vaping — even nicotine-free vaping — may not be free of harm, as e-cigarette ...
This could present a risk of dangerous battery failures. [302] As vaping comes under increased scrutiny, some members of the vaping community have voiced their concerns about cloud-chasing, stating the practice gives vapers a bad reputation when doing it in public. [303] The Oxford Dictionaries' word of the year for 2014 was "vape". [304]
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A 2020 review stated "Initial case reports of vaping-related lung injury date back to 2012, but the ongoing outbreak of EVALI began in the summer of 2019..." [11] At least 19 cases of vaping-associated pulmonary injuries had been reported worldwide prior to 2019. [12] Similar cases were reported in the UK and Japan before the outbreak. [13]
The LD 50 of nicotine is 50 mg/kg for rats and 3 mg/kg for mice. 0.5–1.0 mg/kg can be a lethal dosage for adult humans, and 0.1 mg/kg for children. [19] [20] However the widely used human LD 50 estimate of 0.5–1.0 mg/kg was questioned in a 2013 review, in light of several documented cases of humans surviving much higher doses; the 2013 review suggests that the lower limit causing fatal ...
Smoking and vaping, however, deliver chemicals directly to the lungs, into the blood and to the brain. The only other consumer product intended for smoking in this country is tobacco.