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The health effects of long-term nicotine use is unknown. [18] It may be decades before the long-term health effects of nicotine e-cigarette aerosol inhalation is known. [19] Short-term nicotine use excites the autonomic ganglia nerves and autonomic nerves, but chronic use seems to induce negative effects on endothelial cells. [20]
On the contrary, "Prolonged use of nicotine has been associated with deteriorating impacts on brain health, including neurodegenerative diseases and cognitive impairment," she explains.
The long-term health consequences from vaping is likely greater than nicotine replacement products. [81] They may produce fewer adverse effects compared to tobacco products. [82] They may cause long-term and short-term adverse effects, including airway resistance, irritation of the airways, eyes redness, and dry throat. [83]
The effects of nicotine can be differentiated between short-term and long-term use. Short-term nicotine use, such as that associated with nicotine replacement therapy (NRT) for smoking cessation, appears to pose little cardiovascular risk, even for patients with known cardiovascular conditions. In contrast, longer-term nicotine use may not ...
Tests like these keep showing there are short-term effects,” said Rizzo, who was not involved with the new study. Rizzo said he found it interesting that both the nicotine and non-nicotine vapes ...
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[13] [14] Scientists do not know how harmful e-cigarettes are over the long-term [15] [16] because it is hard to separate the effects of vaping from the effects of smoking when so many people both vape and smoke. [note 4] [17] E-cigarettes have not been used widely enough or for long enough to be sure. [18] [19] [20]
The firsthand aerosol is harmful for many reasons: Most e-cigarettes (99%) contain nicotine (though many do not disclose it), which can harm the developing adolescent brain (that keeps developing ...