Tachycardia is the medical term for a heart rate over 100 beats per minute (BPM). It can be a sign of emotional distress or anxiety, anemia (low levels of iron in the blood), infections, dehydration, ...

What Is a Heart Rate? Your heart rate is the number of times your heart beats in 1 minute. Heart rates vary from person to person. It’s lower when you’re at rest and higher when you exercise. Knowing ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Healthcare professionals and scientists have spent centuries categorising and debating what constitutes "good health". Over time, they have produced values as benchmarks that people should use as a ...

You may feel your heart beating faster than normal during early pregnancy, which can be worrisome. However, it is just a ...

You can use the ECG app on your Apple Watch to monitor your heart rate and detect irregularities, in which case you should ...

The study shows that if the resting heart rate is more than 80 bpm, you are 45 per cent more likely to die within the next 20 years. (Rex Features) Scientists have found a way to find out if you’re ...

Supraventricular tachycardia (SVT) is a heart rhythm disorder that originates in the heart’s upper chambers, called the atria. The primary symptom of SVT is a rapid heartbeat. There are several types ...