Heart rate is one of the most powerful—and underestimated—indicators of your cardiovascular health. Understanding how it ...

Imagine having a mini heart monitor right on your wrist. The Apple Watch ECG app makes this possible, allowing you to take an electrocardiogram, also called an ECG or EKG, which represents the ...

If someone’s heart skips a beat, tech companies want to let them know about it. Gadget firms — starting with Apple and now Fitbit, which is owned by Google — are selling wearable devices that check ...

It's healthy to know your numbers. Learn about resting and maximum heart rates, exercise targets, and when to consult a ...

When recording your heartbeat, look out for skipped beats, extra beats, or long pauses between beats, that can feel like ...

A normal resting heart rate ranges from 60 to 100 bpm. Sudden increases can be triggered by stress, dehydration, or stimulants, says a heart specialist. Have you ever experienced a sudden increase in ...

Asystole (ay-sis-stuh-lee) is when there’s no electricity or movement in your heart. That means you don’t have a heartbeat. It’s also known as flatline. That’s because doctors check the rhythm of your ...

Depending on the type of irregular heartbeat (arrhythmia), medication can help slow or regulate a person’s heartbeat. Doctors will assess symptoms to decide the best medication. Medications for ...

Your heart rate, also known as your pulse, refers to how many times your heart beats per minute. While seemingly basic, your heart rate can actually offer a phenomenal amount of insight into your ...

A fast heartbeat of over 100 beats per minute can happen for various reasons, including drug reactions, alcohol, stress, and some health conditions. If the cause is unclear, the heart may seem to beat ...