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Second-hand smoke opens the door to heart arrhythmia

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Second-hand smoke opens the door to heart arrhythmia

Exposure to Second-Hand Smoke Linked to Increased Risk of Atrial Fibrillation

A new study presented at the European Society of Cardiology’s scientific congress has revealed a concerning link between exposure to second-hand smoke and the development of atrial fibrillation, a common cardiac arrhythmia. The study, conducted by scientists from Seoul University Hospital in Korea, analyzed data from nearly 400,500 non-smoking adults aged 40 to 69 years and found that those exposed to second-hand smoke had a 6% higher risk of developing atrial fibrillation over a 12.5-year follow-up period.

Atrial fibrillation is a condition that affects 1-2% of the population in Western countries and can lead to symptoms such as palpitations, breathing difficulties, excessive tiredness, and an increased risk of stroke. The study also found that the risk of atrial fibrillation increased proportionally with the amount of time spent exposed to second-hand smoke. For example, those exposed to 7.8 hours of second-hand smoke per week had an 11% higher risk of developing atrial fibrillation.

These findings highlight the importance of implementing and enforcing laws that limit smoking in indoor and outdoor spaces, especially in crowded areas where non-smokers may be exposed to second-hand smoke. By reducing exposure to second-hand smoke, we can help protect individuals from the harmful effects of atrial fibrillation and other cardiovascular problems.

It is crucial for policymakers and healthcare professionals to continue investing in preventive measures to minimize the risks associated with second-hand smoke and promote heart health in the population. By raising awareness about the dangers of second-hand smoke and advocating for smoke-free environments, we can work towards creating a healthier and safer environment for all.

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