An abnormal heart rhythm, also called an arrhythmia, is when your heart beats too fast, too slow, or irregularly. Here’s ...

If you’ve ever woken up with a rapid heart rate after a night of drinking, you are not alone. This article explains why it ...

This is called, aptly, obstructive hypertrophic cardiomyopathy. This kind of obstruction is behind many of the more ...

Being diagnosed with POTS, Drury experiences a change in her heart rate when she transitions from sitting down to standing up ...

The condition can cause a range of symptoms that may occur often, even on a daily basis.The most common symptoms of POTS ...

A recent study from Kennedy Krieger Institute shows that the majority of children diagnosed with long COVID are likely to ...

Understandably, palpitations can elicit fear and anxiety and be an unpleasant experience. Though palpitations are common, and ...

A woman with postural orthostatic tachycardia syndrome (POTS ... "Normally, the autonomic nervous system regulates heart rate, blood pressure, respiration, digestion and sexual arousal, whereas in ...

While treatments for adults with abnormal heart rhythms are common, there are fewer devices available for children. Now, a new innovation is helping to solve that problem.