CHICAGO (Reuters) - A new treatment for atrial fibrillation, or heart flutter, helps halt the irregular heartbeat more often than an older procedure, researchers said on Wednesday. Sign up here.

Chronic kidney disease can contribute to heart rhythm abnormalities like palpitations, and conversely, heart arrhythmias can worsen kidney function, creating a cyclical relationship between the two ...

Aug 2 (Reuters) - Medical device company CryoCor Inc. said the U.S. Food and Drug Administration has granted pre-market approval for its device for the treatment of right atrial flutter, or abnormal ...

Metoprolol is an effective treatment for the fast heart rate that some people get when they have anxiety, and metoprolol by ...

Atrial fibrillation causes an irregular heartbeat that’s often faster than usual. People with some types of atrial fibrillation may sometimes have a usual heart rate, while in others, it may remain ...