An electrocardiogram (ECG) is a common heart health test, but a normal result doesn't guarantee a healthy heart. The electrical system is measured by ECG, but it cannot detect blockages or structural ...

Your heart rate measures the number of times your heart performs beats in one minute. A normal heart rate at rest should fall between 60 and 100 beats per minute (on the lower side will be better) You ...

INTRODUCTION: There are more than 356,000 out-of-hospital cardiac arrests annually, or 1,000 daily, in the United States with nearly 90% of them being fatal. 1 These statistics paint a grim image when ...

Magnesium deficiency can trigger arrhythmias and irregular heartbeats. Here are the symptoms, causes, and how magnesium ...