Magnesium deficiency can trigger arrhythmias and irregular heartbeats. Here are the symptoms, causes, and how magnesium supports a healthy heart rhythm. TheHealthSite.com ...

Arrhythmias are due to problems with your heart’s electrical pathways, affecting its rate or rhythm. Heart conditions, electrolyte imbalances, and certain medications are among the causes that can ...

Obstructive sleep apnea is associated with an increased risk of coronary heart disease, arrhythmias, and heart failure. Read ...

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 — ...

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 ...

Multifocal atrial arrhythmia is an uncommon type of tachycardia that usually develops in people with certain illnesses. Those with the condition have a heart rate of over 100 beats per minute.

Your heart beats about 100,000 times a day. Sometimes it beats faster and sometimes more slowly, depending on what you're doing and whether, for instance, you're all worked up about something. So ...

Heart attack deaths have plummeted in the last five decades, but deaths from all other heart disease issues have spiked, a new study shows. Heart disease has been the leading cause of death in the ...

People with a certain heart valve abnormality are at increased risk of severe heart rhythm disorders, even after successful valve surgery. The condition is more common in women and younger patients ...

Deciding when to go to the hospital for a rapid heart depends on your health history and how you are feeling overall. A heart rate of 100 beats per minute (bpm) or higher, also known as tachycardia, ...

Dr. Nassir Marrouche is director of the Heart and Vascular Institute at Tulane University with a subspecialty in electrophysiology. He treats atrial fibrillation, heart arrhythmia, irregular ...