01:4301:43, 18 November 2022diffhist−8
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reverting good faith edit by User:S Marshall; The AJPH review clearly refers to "substances" not "harmful substances" that are not found in tobacco smoke, and references to a study finding ppb levels phenolic compounds, and noting that it has not evaluated whether their presence will lead to harms.Tag: Reverted
06:1506:15, 14 November 2022diffhist−1,449
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Subsequent reviews show that nicotine does not cause atherosclerosis, hypertension or heart attacks ((PMC|5519136)) ((PMC|4958544)). Even in the AHA review, the WP:MEDANIMAL concerns appear to be at the hypothesis stage, before presenting the more reassuring human evidence from NRT & snus.
19:4319:43, 13 November 2022diffhist+9
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Added in "if any" to reflect the referenced Royal College of Physicians' statement: “use of nicotine alone, in the doses used by smokers, represents little if any hazard to the user.”
19:3919:39, 13 November 2022diffhist−1,172
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Removed WP:UNDUE sources contradicting the FDA position on nicotine safety https://www.fda.gov/tobacco-products/health-effects-tobacco-use/nicotine-why-tobacco-products-are-addictive
19:3219:32, 13 November 2022diffhist−11
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The IARC states that nicotine does not cause cancer https://cancer-code-europe.iarc.fr/index.php/en/ecac-12-ways/tobacco/199-nicotine-cause-cancer