Which pharmacological class contains compounds that assist with atrial fibrillation?

The pharmacological class that includes compounds effective in managing atrial fibrillation is the beta blockers. These medications play a crucial role in controlling heart rate and rhythm, which is essential in the treatment of atrial fibrillation. Beta blockers work by blocking the effects of adrenaline on the heart, leading to a decrease in heart rate and myocardial contractility. This reduction in heart rate helps to stabilize the heart's rhythm and can prevent the occurrence of rapid heart rates that are common during atrial fibrillation episodes.

In addition, beta blockers are particularly beneficial for patients with atrial fibrillation who may also have other cardiac conditions, such as hypertension or coronary artery disease, as they provide broad cardiovascular benefits. Their ability to reduce sympathetic nervous system activity is a key aspect of their effectiveness in managing arrhythmias, including atrial fibrillation.