What lifestyle change can significantly reduce the frequency of atrial fibrillation episodes?

Quitting smoking can significantly reduce the frequency of atrial fibrillation episodes due to the adverse effects of tobacco on the cardiovascular system. Smoking is known to cause inflammation and can lead to structural changes in the heart, including fibrosis and remodeling of heart tissue, which can predispose an individual to arrhythmias such as atrial fibrillation. By quitting smoking, individuals can improve their overall cardiovascular health, lower their blood pressure, and reduce the risk of a multitude of complications associated with heart disease. As a result, this lifestyle change can contribute to a decrease in the frequency and severity of atrial fibrillation episodes, leading to better heart rhythm management and improved quality of life.

The other options do not have the same positive impact on atrial fibrillation management. Increasing caffeine intake may actually exacerbate arrhythmias in some people. Gaining weight is associated with an increased risk of developing additional cardiovascular problems, including atrial fibrillation. Reducing physical activity can lead to deconditioning and is also linked to poorer cardiovascular health, which may contribute to more frequent episodes of atrial fibrillation.