Causes, Risk Factors, and TriggersCauses, Risk Factors, and Triggers

The basic cause of AFib is disorganized signals that make your heart's two upper chambers squeeze very fast and out of sync.

AFib and Diabetes: What’s the Link?

Studies have found that both type 1 and type 2 diabetes likely raise your risk of developing AFib.

What's the Link Between AFib and Thyroid Disease?

If you have hyperthyroidism, you have a much higher chance of getting AFib. And the odds go up as you get older.

Does an Endocrine Disorder Raise Your AFib Risk?

There are dozens of endocrine disorders, but a few are considered especially strong risk factors for AFib.

Atrial Fibrillation and Inflammation

Research shows that inflammation can cause AFib or make it worse. Other studies say that AFib alone can spark inflammation.

Wandering Atrial Pacemaker

A wandering atrial pacemaker is a rare form of a condition called arrhythmia. In some people, it can lead to AFib.

Conditions You May Have Along With AFib

When you have atrial fibrillation (AFib), there’s a chance you could have another health condition as well.

Does Alcohol Cause AFib?

A recent study found a strong link between drinking one to three drinks a day and getting AFib.

Coffee and Atrial Fibrillation: Is There a Link?

Many studies have been done, and it does not seem that there’s a link between drinking coffee and getting AFib.