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

Russian Strikes Destroy JTI and Imperial Brands Ukraine Warehouses, With Losses Reaching Tens of Millions of Hryvnias
Russian Strikes Destroy JTI and Imperial Brands Ukraine Warehouses, With Losses Reaching Tens of Millions of Hryvnias
According to Ukrainska Pravda, Russian strikes on the Kyiv region during the night of Aug. 4-5, 2026, damaged warehouses storing products of Japan Tobacco International (JTI) and Imperial Brands Ukraine. JTI said a finished goods warehouse in Kyiv Oblast was destroyed, with no employees injured, and that it did not expect disruptions to retail supplies. Imperial Brands Ukraine said products stored at warehouses of distributors and retail partners were affected and estimated losses from the strikes at “tens of millions of Ukrainian hryvnias” (roughly hundreds of thousands of U.S. dollars).
JTI
Aug.07
China Tobacco Zhejiang files patent for pressure-triggered, on-demand oral nicotine release
China Tobacco Zhejiang files patent for pressure-triggered, on-demand oral nicotine release
China Tobacco Zhejiang Industrial Co., Ltd. has filed a patent application for an oral nicotine delivery product designed to let users actively adjust nicotine release. The product embeds two types of nicotine reservoirs with different wall thicknesses and positions inside a deformable matrix. Pressure applied with the tongue or lips can rupture the reservoirs and accelerate nicotine release. In simulated oral tests, several patent examples showed sharply higher peak nicotine release rates as applied force increased from 0 N to 1 N and 3 N. The filing explores a shift from preset release profiles toward user-triggered nicotine delivery.
Sep.01
China’s Zhengzhou Tobacco Research Institute develops end-to-end heated tobacco analysis to trace aerosol compound origins
China’s Zhengzhou Tobacco Research Institute develops end-to-end heated tobacco analysis to trace aerosol compound origins
The Zhengzhou Tobacco Research Institute of China National Tobacco Corporation has filed a patent application for an end-to-end method to analyze the migration and transformation of chemical compounds in heated tobacco products. Using GC-Orbitrap/MS non-targeted analysis, the method compares tobacco substrate and aerosol samples to distinguish compounds transferred directly from the substrate from those newly formed during heating, while also calculating transfer rates. In an example involving nine heated tobacco products, the patent identified 17 newly formed thermal decomposition compounds and 38 transferred compounds.
Aug.13
R.J. Reynolds Vapor Company Launches Flavored Vuse Pro Pods in U.S. Without FDA Marketing Authorization
R.J. Reynolds Vapor Company Launches Flavored Vuse Pro Pods in U.S. Without FDA Marketing Authorization
R.J. Reynolds Vapor Company has begun selling four flavored Vuse Pro pods — Peach, Berry, Watermelon and Fresh Mint — in Ohio and selected other U.S. markets. According to the Vuse U.S. FAQ, Vuse Pro contains approximately 5.0% nicotine by weight, and Vuse Pro pre-filled pods are intended for use with Vuse Alto devices. Reynolds told 2Firsts that product labeling lists an e-liquid capacity of 2.0 mL per pod. The Vuse Alto Power Unit received FDA marketing authorization in 2024, while the new Vuse Pro pods themselves have not received marketing granted orders. The rollout follows the FDA’s May 2026 revision of enforcement priorities for certain unauthorized vaping products with qualifying pending applications.
BAT
Sep.10
GSTHR Estimates 200 Million People Use Non-Combustible Nicotine Products as 28 Countries Show Rising Use Alongside Falling Smoking Rates
GSTHR Estimates 200 Million People Use Non-Combustible Nicotine Products as 28 Countries Show Rising Use Alongside Falling Smoking Rates
The Global State of Tobacco Harm Reduction, a project operated by Knowledge·Action·Change, estimates that about 200 million people worldwide use non-combustible nicotine products including vapes, heated tobacco, nicotine pouches and snus. Its 2026 report says use of these products rose alongside declining smoking rates in 28 countries it analyzed. The data do not establish that all 200 million users have quit smoking, nor do they prove a direct causal relationship. GSTHR also says regulatory restrictions on the products continue to expand in many markets.
Sep.10
Scottish Vape Display Rules Could Cost Businesses £61 Million, Affecting More Than 11,000 Retail Outlets
Scottish Vape Display Rules Could Cost Businesses £61 Million, Affecting More Than 11,000 Retail Outlets
A Scottish government impact assessment estimates that proposed vape display and packaging rules could create up to £61 million ($82 million) in compliance costs for businesses, affecting more than 11,000 retail outlets. The estimated costs are mainly linked to inventory adjustments, retail storage changes and the resources required for businesses to understand and implement the new requirements. The measures form part of the UK’s broader efforts to tighten vape regulation, particularly around product displays, packaging and sales practices.
Aug.10