Learn to read your pulse for hidden heart problems. Rhythm irregularities and rate changes reveal cardiovascular issues.

Learn critical heart skipping patterns that signal emergency situations. Recognize dangerous rhythm changes that demand ...

I've been diagnosed with atrial fibrillation. I've read that it puts me at greater risk of stroke. Can you tell me more about ...

The normal resting heart rate for adults over ... Issues with this system can lead to an atypical heart rhythm, known as arrhythmia. It is natural for the heart rate to vary throughout the day ...

Normal heart rhythm originates in the sinoatrial (SA) node, the heart's natural pacemaker, which generates electrical impulses that regulate heartbeats. In sinus bradycardia, the SA node generates ...

COLUMBUS, Ohio – For decades, doctors and researchers have puzzled over a basic heart rhythm mystery: Why do women tend to have faster heartbeats while men are more likely to develop irregular rhythms ...

In sinus tachycardia, the heart rate increases but continues to beat properly in the normal rhythm. Sinus tachycardia occurs when the heart rate increases due to expected reasons, such as during ...

Cardioversion is a procedure that returns an abnormal heart rhythm to normal. It's used when you have an arrhythmia, which means your heart is beating too fast or irregularly. Cardioversion can be ...

Some medicines are designed to control abnormal heartbeats, while others can have side effects that can cause changes in normal heart rhythm. Beta-blockers, diuretics, antidepressants, cold ...