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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]
Vaping has slightly declined among teens. The use of e-cigarettes among high schoolers decreased from 14.1% to 10% from 2022 to 2023, the 2023 National Youth Tobacco Survey found.
There is limited evidence on the long-term health effects to the lungs. [208] The long-term effect from vaping a base containing nicotine on lung tissue is unknown. [81]: 12 Limited evidence suggests that e-cigarettes produce less short-term effects on lung function than with traditional cigarettes. [143]
Although some evidence indicates that e-cigarettes are less addictive than smoking, with slower nicotine absorption rates, [13] [14] long-term e-cigarette safety remains uncertain. [15] [16] One issue is the need to separate the effects of vaping from the effects of smoking among users who both vape and smoke. [note 4] [17]
Vaping rates in middle school are on a slightly different trajectory CDC data also shows that vaping among middle schoolers has climbed from 3.3% in 2022 to 4.6% in 2023.
Some 39% of adolescents surveyed said they hand tried e-cigarettes compared with 32% who had tried smoking.
While there can be acute initial positive effects from smoking (i.e. increased heart rate and nervous system stimulation), smoking during this and the subsequent stage may be associated with some of the more severe physiological consequences of smoking. Additionally, youth in this stage may begin to associate themselves with a personal identity ...
Youth vaping levels fell to the lowest in a decade this year, according to a new CDC and FDA report. Rates are one-third of the 2019 peak.