Dry Cough Caused by E-Cigarettes: Expert Warnings

Industry Insight by 2FIRSTS.ai
Apr.29.2024
Dry Cough Caused by E-Cigarettes: Expert Warnings
Health experts warn of differences in coughing between e-cigarettes and traditional tobacco, with potential long-term health risks.

According to Russian media "Today Russia," health experts warn that the dry cough caused by e-cigarettes is different from the phlegm-producing cough caused by traditional tobacco. The usage instructions for e-cigarettes also clearly warn about this common phenomenon and specifically caution first-time e-cigarette users who have recently quit traditional tobacco.

 

Experts believe that this may be a sign of the body recovering from years of tobacco smoke. Smoking can damage tiny structures in the airways called cilia, which are designed to clear debris and mucus from the lungs. When irritants linger in the lungs, mucus builds up and the body attempts to clear the airways, leading to "smoker's cough.

 

Professor Leon Shahab, co-director of the Tobacco and Alcohol Research Group at University College London, stated: "Coughing caused by e-cigarettes is a natural response as the body recovers from tobacco use, during which the cilia in the lungs repair and regain functionality. Therefore, if smokers switch to e-cigarettes, similar symptoms may occur.

 

Peter Hajek, a renowned researcher and professor in the field of e-cigarettes at Queen Mary University of London, stated that "e-cigarette cough" typically disappears after a few weeks of use.

 

E-cigarettes allow users to inhale nicotine vapor, which is created by heating e-liquid that typically contains propylene glycol, glycerin, flavorings, and other chemicals. Unlike traditional tobacco, e-cigarettes do not contain tobacco and do not produce tar or carbon monoxide.

 

However, evidence of the potential risks of e-cigarettes is increasing. Multiple studies have raised concerns about the potential harm of e-cigarettes. Last month, an academic study sparked worries about the potential for e-cigarettes to cause cancer.

 

Doctors are concerned about potential lung diseases, dental issues, and even cancer that may arise in the future, affecting individuals who started using e-cigarettes at a young age.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

South Korea Extends Vape Rules to Unmanned Stores After Bringing Synthetic Nicotine Under Tobacco Law
South Korea Extends Vape Rules to Unmanned Stores After Bringing Synthetic Nicotine Under Tobacco Law
South Korea's Ministry of Gender Equality and Family said on September 14 that it plans to designate unmanned e-cigarette stores as businesses where minors are prohibited from entering or working. Operators would be required to verify customers' ages and display notices restricting access by minors. The proposal is open for public comment through October 6. The move follows an April expansion of South Korea's statutory tobacco definition that brought products made with natural or synthetic nicotine under the Tobacco Business Act. Nicotine-free liquids and products using nicotine analogues such as 6-methylnicotine, however, remain an emerging regulatory issue.
Sep.21
GAO Audit Finds Nearly 132,000 FDA Tobacco Applications Waiting an Average 1,266 Days as Nicotine Pouch Pilot Practices Move Into Vape PMTA Reviews
GAO Audit Finds Nearly 132,000 FDA Tobacco Applications Waiting an Average 1,266 Days as Nicotine Pouch Pilot Practices Move Into Vape PMTA Reviews
A U.S. Government Accountability Office audit found that 131,915 tobacco product applications submitted to the FDA since 2018 remained without a final review as of December 31, 2025, with pending applications waiting an average of 1,266 days. GAO also found FDA lacks the data needed to systematically determine whether scientific reviews meet applicable timelines. HHS agreed to upgrade the agency's tracking systems. At the same time, FDA has begun applying lessons from its nicotine pouch PMTA pilot to e-cigarette reviews, while changes to enforcement policy and electronic submissions are making the specific stage of a PMTA increasingly relevant to market access.
FDA
Oct.03
JTI Proposes 25-Cent Irish Cigarette Tax Increase, Says It Could Raise €45 Million
JTI Proposes 25-Cent Irish Cigarette Tax Increase, Says It Could Raise €45 Million
Japan Tobacco International's Irish business has proposed a €0.25 tax increase on a pack of 20 cigarettes in its pre-Budget 2027 submission, below the €0.50-or-more increases typically imposed in recent Irish budgets. JTI says the proposal could generate around €45 million in additional Exchequer revenue while limiting further movement toward illicit and non-Irish-tax-paid tobacco. Revenue's existing estimate for a comparable €0.25 increase, including pro-rata rises on other tobacco products, is about €18 million for a full year.
JTI
Sep.18 by 2Firsts Perspectives
Special Report | Can Nicotine Be Replaced? 6-MN Is Already on the Market While Key Human Evidence Is Still Missing
Special Report | Can Nicotine Be Replaced? 6-MN Is Already on the Market While Key Human Evidence Is Still Missing
Nicotine analogues such as 6-methylnicotine are already appearing in e-cigarettes and oral pouches, even as key human evidence remains limited. A new Nixodine-S study adds nonclinical data showing differences from nicotine in cytotoxicity and receptor activity, while independent studies point to a more complex toxicological picture. With supply-chain activity growing and FDA seeking clearer authority over nicotine analogues, the industry now faces a larger question: what evidence is needed before these substances can credibly replace nicotine?
SCIENCE
Sep.23
German Customs Seize 115,800 Vapes in €1.4 Million Tax Case
German Customs Seize 115,800 Vapes in €1.4 Million Tax Case
Germany's Magdeburg Main Customs Office seized 115,800 untaxed e-cigarettes containing a combined 4.366 million mL of e-liquid during four truck inspections between August 10 and September 4, 2026. The seizures prevented an estimated €1.397 million in tax losses and set a record for the customs office's jurisdiction. Criminal proceedings have been initiated against four truck drivers. The case follows a separate German investigation involving more than 7.6 million illicit vapes and an estimated €33.3 million in excise-tax losses.
Enforcement
Oct.13
PMI Expands Its Second Global and First Asian Business Services Hub in the Philippines, Serving 160 Markets and Scaling Up AI Capabilities
PMI Expands Its Second Global and First Asian Business Services Hub in the Philippines, Serving 160 Markets and Scaling Up AI Capabilities
Philip Morris International's PMI Business Solutions Philippines has expanded its global business services hub in Makati and plans to add more than 80 positions. Established in 2021 primarily to provide finance and IT support to about 20 markets, the center now employs 519 professionals delivering roughly 600 services across 160 markets. Its functions now span finance, human resources, IT, commercial operations, data analytics, supply chain and project management. PMI says the hub's next phase will focus on AI-enabled and higher-value work. The company did not disclose the size or investment cost of the expansion.
Sep.24