A groundbreaking consensus statement published in the European Heart Journal has declared that nicotine is toxic to the heart and blood vessels, regardless of the delivery method. This major review, developed by experts including Thomas Münzel from Johannes Gutenberg University, challenges the widely held belief that alternative nicotine products like e-cigarettes and pouches are heart-safe alternatives to smoking.
The expert panel analyzed decades of research to reach a clear conclusion: nicotine itself is a potent cardiovascular toxin. It raises blood pressure, accelerates heart rate, damages blood vessel linings, and increases the risk of heart disease and stroke—independent of combustion. This means that no nicotine-containing product is safe, including electronic cigarettes, heated tobacco products, waterpipes, cigars, and oral nicotine pouches.

Challenging the Harm Reduction Narrative
"The narrative of 'safer nicotine' must end," stated Münzel. The report emphasizes that switching the form of nicotine intake does not eliminate cardiovascular danger. It also debunks the idea that these products are effective cessation tools, noting that they often lead to dual use (using both cigarettes and vapes), which can increase overall nicotine exposure and deepen addiction. Furthermore, the review highlights that vascular harm can result from passive exposure not just to smoke, but also to vape and heated tobacco emissions.
Youth Addiction and Marketing Tactics
The statement raises alarm over surging youth addiction, driven by aggressive marketing strategies. Sweet flavors, colorful packaging, and social media promotion by influencers have made these products highly attractive to teenagers and young adults. Research cited indicates that about three out of four young adults who vape have never smoked cigarettes, suggesting these products are creating new addictions rather than replacing old ones. "Otherwise, we risk losing an entire generation to nicotine addiction," Münzel warned.
Call for Sweeping Policy Changes
To combat these risks, the consensus statement calls for comprehensive policy actions to close existing regulatory loopholes that allow new nicotine products to avoid strict rules applied to cigarettes. Key recommendations include:
- Unified Regulation: Treating all nicotine products with the same severity as traditional tobacco.
- Bans on Flavors and Marketing: Prohibiting flavors that appeal to youth and banning advertising on social media.
- Strict Sales and Packaging Rules: Implementing plain packaging and rigorous controls on online sales.
- Expanded Smoke-Free Laws: Enacting comprehensive indoor and outdoor bans that cover both smoke and aerosol emissions.
- Taxation: Increasing taxes on all nicotine products to curb affordability and usage.
While the European Commission has begun updating tobacco tax rules to include minimums for newer products, the experts argue much more is needed. They stress that preventing nicotine addiction now is far more effective than treating the resulting heart disease later.

