People with an irregular heart rhythm taking a common blood pressure drug may be at greater risk of serious bleeding, according to a study recently published in JAMA. Atrial fibrillation is the most common type of irregular heart rhythm and can lead to blood clots or stroke if left untreated, according to the American Heart Association. To prevent further complications from atrial fibrillation, people with the condition are often prescribed anti-clotting medications and medications to control heart rate, said Eli Zimmerman, MD, associate professor in the Ken and Ruth Davee Read More