E-Cigarette Chemicals May Pose Heart Health Risks, AHA Says

29 Jun 20264 min read0 viewsVerified Feed

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DALLAS, June 29, 2026 - Is vaping bad for my health? As people who use e-cigarettes and their loved ones pose questions like this, growing scientific evidence shows that the answer is yes.
Research studies show that several chemicals found in e-cigarettes and produced when used as intended may harm heart health. As policymakers evaluate the rapidly evolving market of tobacco and nicotine products, the American Heart Association, a global force changing the future of health for all, says everyone should be aware of the scientific evidence pointing to potential cardiovascular harms.
Often misrepresented and misunderstood as harmless water vapor, e-cigarette aerosol often contains a mix of chemicals, additives, sweeteners and flavoring agents, according to the U.S. Food and Drug Administration (FDA).
These include substances the FDA classifies as harmful or potentially harmful constituents . In a study published earlier this month in Circulation: Arrhythmia and Electrophysiology , researchers found that synthetic cooling chemicals used in some e-cigarettes may disrupt heart rhythm, pointing to potential risks such as irregular heartbeat and cardiac arrest.

AHA News (American Heart Association) published a clinical update in Cardiology on 29 Jun 2026.

The item focuses on Growing scientific evidence links e-cigarette chemicals to heart health risks.

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AHA News (American Heart Association)