For many people living with atrial fibrillation, getting the right amount of sleep is a vital part of managing their health. A large study of 720 patients undergoing catheter ablation found that while total sleep duration did not change the overall rate of atrial fibrillation returning, it did have a significant impact on another condition called atrial flutter.
Patients who had inadequate sleep—defined as less than 6 hours or more than 8 hours per day—showed a much higher risk of experiencing recurring atrial flutter. This risk was especially high for those who already had persistent atrial fibrillation at the start of the study, where the risk of recurrence nearly tripled for those with poor sleep habits.
While this research highlights how important consistent sleep is for heart health, it is important to note that the study was not specifically designed to test sleep. Because it was a single-blind trial and sleep was an observed factor rather than a controlled intervention, these results should be discussed with a doctor to see how they apply to your specific treatment plan.