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E-Cigarette Coolants Linked to Irregular Heartbeats and Cardiac Risk

Study finds synthetic cooling agents in e-cigarettes cause irregular heartbeats and increase cardiac risk, urging regulatory review and public caution.

This study matters because it reveals that synthetic cooling agents in e-cigarettes, which are largely unregulated and increasingly popular, can directly harm heart health by triggering arrhythmias. For millions of vapers, especially youth and those with pre-existing conditions, this raises urgent questions about the safety of these products. The findings underscore the need for stricter regulation and public awareness, as even FDA-authorized flavored e-cigarettes may pose cardiovascular risks. Understanding these effects could help prevent sudden cardiac arrest and guide policy to protect public health.