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On 4 October 2019, the US FDA strengthened its warning to consumers to stop using vaping products containing THC amid more than 1,000 reports of lung injuries—including some resulting in deaths—following the use of vaping products. [112] "The legal vapes have been actively regulated by FDA since Aug 2017.
Vapor particles are larger than smoke particles, with a mean droplet size of 600 nm (inhaled) and 300 nm (exhaled) [135] along with particles with a diameter of around 2.5 μm. [93] Exhaled vapor concentration is 5 times lower than cigarette smoke. [129] Particle density measured 6 to 880 times lower. [114] [10]
Critics of vaping bans state that vaping is a much safer alternative to smoking tobacco products and that vaping bans incentivize people to return to smoking cigarettes. [336] For example, critics cite the British Journal of Family Medicine in August 2015 which stated, "E-cigarettes are 95% safer than traditional smoking."
New York sued several large e-cigarette manufacturers, distributors and retailers on Thursday, saying they fueled a youth vaping epidemic by selling products with cartoonish packaging and flavors ...
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]
The researchers discovered that, in the most recent three years of the study, U.S. poison centers received more than 36,000 calls related to liquid laundry detergent pod exposures, which was an ...
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 ...
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