Add Yahoo as a preferred source to see more of our stories on Google. A sudden onset of irregular heart rhythms can be disorienting. wildpixel/iStock via Getty Images Plus Atrial fibrillation, or ...

Irregular heartbeat conditions affect millions of people worldwide, causing hearts to beat too fast, too slow, or with an uneven rhythm. These cardiac rhythm disturbances, medically known as ...

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure, and even premature death. While many risk factors contribute to A-fib, one stands ...

Q: What is the difference between atrial fibrillation and supraventricular tachycardia? A: While both conditions are rapid, abnormal heart rhythms that originate in the upper part of the heart, they ...

Adults with congenital heart defects were more likely to experience an abnormal, irregular heartbeat, finds a new study. Almost 1 in 5 adults with congenital heart disease living in Israel had or ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Atrial fibrillation (AF) affects more than 59 million ...

New Australian research shows bumblebees can learn and recognise rhythmic patterns across different tempos and even across ...