An arrhythmia is a problem with your heartbeat’s rhythm and/or rate. Some arrhythmias are nothing to worry about, others should be monitored, and some need to be addressed immediately. The heart has ...

Most of the time, you don't think about your heartbeat. It works quietly in the background of your day. But sometimes your heart's rhythm sends important cues from ...

An arrhythmia is an irregular heartbeat. An arrhythmia may feel like a racing heart or fluttering. It is not always serious but can sometimes indicate a potentially fatal heart problem. Arrhythmias — ...

Malignant arrhythmias are dangerous heart rhythm problems that can lead to cardiac arrest, most often originating in the heart’s lower chambers. These arrhythmias are frequently linked to underlying ...

Reentry arrhythmia occurs when electrical signals in the heart deviate from their usual path, creating a loop that causes repeated stimulation and disrupts the heart’s rhythm. Symptoms of reentry ...

Please provide your email address to receive an email when new articles are posted on . CHICAGO — Among patients with a history of syncope who had ambulatory ECG monitoring, nearly four of five had an ...

Please provide your email address to receive an email when new articles are posted on . Electronic medical records data show a wearable smartwatch can record arrhythmia events in children. The ...