If you have high-normal levels of thyroid hormone within the reference range, research now confirms that you face an increased risk of atrial fibrillation.
Learn about atrial fibrillation risk factors and causes. Find out what research shows about the connection between depression and afib.
Thyroid problems are a common cause of heart-related symptoms and conditions that increase your risk of heart attack, heart failure, and stroke.
In older men, two sleep abnormalities may increase the risk of atrial fibrillation and stroke.
Atrial fibrillation, also called AF or AFib, is a major suspect in strokes of no known cause. Although AF is the most common form of abnormal heart rhythm, it can be hard to detect.