Sep 24, 2024 · Tachycardia is when the heart beats too fast, at a rate of more than 100 beats per minute, when at rest.

Mar 26, 2025 · Atrial flutter is a kind of abnormal heart rhythm. It happens when the heart’s upper chambers beat faster than normal and are usually coordinated. Treatment options include …

6 days ago · Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and CPR, …

Aug 12, 2024 · Track your normal resting, maximum or target heart rate with our simple chart and learn how exercise intensity can affect heart rate, losing weight and overall health.

May 29, 2025 · The American Heart Association explains the most common signs and symptoms of heart failure and explains why they occur and describes how to recognize them.

Oct 21, 2024 · Syncope is also called fainting or passing out. It most often occurs when blood pressure is too low and the heart doesn't pump enough oxygen to the brain. It can be …

Oct 29, 2024 · What is a pacemaker? A pacemaker is a small, battery-operated device that helps the heart beat in a regular rhythm. Traditional pacemakers have three parts: a generator, wires …

Oct 24, 2024 · When taken exactly as prescribed, medications can do wonders. They can help prevent heart attack and stroke. They can also prevent complications and slow the …

What is Atrial Fibrillation (AFib)? Atrial fibrillation (AFib) is a quivering or irregular heartbeat, also called arrhythmia. It can lead to blood clots, stroke, heart failure and other heart-related …

The term “arrhythmia” refers to any problem in the rate and/or rhythm of a person’s heartbeat. During an arrhythmia, changes in heart tissue and activity, or in the heart’s electrical impulses, …