Potential Risks of Long-Term E-Cigarette Use

Dec.06.2022
Potential Risks of Long-Term E-Cigarette Use
Studies on the potential dangers of long-term e-cigarette use vary, with some suggesting a 5% risk of potential harm.

Some studies have not quantified the potential risks of long-term use of electronic cigarettes. Others believe that while the dangers of e-cigarettes are 95% lower than traditional cigarettes, the remaining 5% represents a conservative estimate of potential risks from flavorings and ingredients over the long term. Some still insist that it is not possible to draw definitive conclusions today. According to one study, most tested models showed low levels of toxicity, and therefore do not pose a danger to users.


However, the author explains that this is not a reliable measure as the number of models and amounts of e-liquid in the market continue to increase without testing [4]. Ultimately, for the World Health Organization, the toxicity of e-cigarettes may be lower than tobacco, but according to them, there is no evidence to suggest the effectiveness of e-cigarettes in quitting smoking [5]. The view that conflicts with the Cochrane organization's point of view is that e-cigarettes are almost twice as effective as other nicotine replacement products (patches, gum, etc.) in quitting smoking.


In the end, the results from these different studies may vary and have different interpretations, but almost all the research agrees on one point: the current results are encouraging.


2FIRSTS will continue to report on this topic, with further updates available on the "2FIRSTS APP". Scan the QR code below to download the app.


This document has been generated through artificial intelligence translation and is provided solely for the purposes of industry discourse and learning. Please note that the intellectual property rights of the content belong to the original media source or author. Owing to certain limitations in the translation process, there may be discrepancies between the translated text and the original content. We recommend referring to the original source for complete accuracy. In case of any inaccuracies, we invite you to reach out to us with corrections. If you believe any content has infringed upon your rights, please contact us immediately for its removal.

China’s E-Cigarette Exports USD 1.096 billion in November, UK and South Korea Offset U.S. Decline
China’s E-Cigarette Exports USD 1.096 billion in November, UK and South Korea Offset U.S. Decline
China’s e-cigarette exports edged lower in November 2025, totaling USD 1.096 billion, down 0.2% month-on-month, as a decline in shipments to the United States was partially offset by stronger demand from the United Kingdom, Germany and South Korea, according to data released by the General Administration of Customs of China.
Dec.22 by 2FIRSTS.ai
Russia’s Federation Council Approves Ban on Vape and Cigarette Sales at Transport Stops
Russia’s Federation Council Approves Ban on Vape and Cigarette Sales at Transport Stops
Russia’s Federation Council has approved a law banning the sale of all nicotine-containing products, including cigarettes and e-cigarettes, at urban and suburban public transport stops. The law includes an exemption for cases where a retail outlet at a stop is the only point of sale in a locality. The legislation will come into force on September 1, 2026.
Dec.19 by 2FIRSTS.ai
Tennessee’s “Tobacco Product Retail Licensing Act” Would Require New Licenses for Tobacco and Vapes
Tennessee’s “Tobacco Product Retail Licensing Act” Would Require New Licenses for Tobacco and Vapes
A newly introduced Tennessee bill, S.B. 2086, would create a statewide tobacco product retail licensing system, move oversight to the Tennessee Alcohol Commission, and impose fees and escalating penalties. The proposal also requires all tobacco product sales to occur as in-person, over-the-counter transactions at licensed locations—effectively banning direct-to-consumer shipping of cigars and potentially restricting curbside or phone-order pickup models.
Jan.28 by 2FIRSTS.ai
2Firsts Interview | Bengt Wiberg: Why the Oral Health Risks of Nicotine Pouches Merit Further Study
2Firsts Interview | Bengt Wiberg: Why the Oral Health Risks of Nicotine Pouches Merit Further Study
As nicotine pouches gain global traction as a lower-risk alternative to smoking, questions are emerging about their potential oral health effects. In a 2Firsts interview, Stingfree AB founder Bengt Wiberg discusses why gum irritation and oral lesions warrant closer scrutiny within the broader framework of tobacco harm reduction.
Jan.06
Vietnam Decree 371: vaping and heated tobacco use fined up to $190
Vietnam Decree 371: vaping and heated tobacco use fined up to $190
Vietnam’s Government Decree 371, effective December 31, 2025, stipulates that users of e-cigarettes and heated tobacco products will be fined VND 3–5 million (about $114–$190) and required to destroy the products. The decree also provides that individuals who allow use at premises they own or manage will be fined VND 5–10 million (about $190–$380), with fines doubled for organizations.
Jan.04 by 2FIRSTS.ai
Jordan Reduces HTP and Vape Tax Burden as National Smoking Rate Hits 51.6%
Jordan Reduces HTP and Vape Tax Burden as National Smoking Rate Hits 51.6%
Jordan has published amendments to its special tax system reducing taxes on heated tobacco products, electronic cigarettes and e-liquids, with some reductions reaching 50%. Under the revised rules, taxes on devices and liquids have been lowered, prompting concern among medical and parliamentary circles. The government has not issued an official explanation for the move.
Dec.24 by 2FIRSTS.ai