Atrial fibrillation (Afib) is a type of cardiac arrhythmia, or abnormal heart rhythm, that is very common — and more prevalent than previously thought. A large study published in October 2024 in a ...

A new study finds that atrial fibrillation, also known as Afib, is present in about 12% of older adults, with higher numbers in those in the age range of 70 to 79. Modifiable risk factors such as ...

Subclinical atrial fibrillation is short-lasting and asymptomatic and can usually be detected only by long-term continuous monitoring with pacemakers or defibrillators. Subclinical atrial fibrillation ...

Atrial fibrillation can affect life expectancy due to factors that include age, underlying health conditions, race, and how this common cardiac arrhythmia—or abnormal heart rhythm— is treated. Atrial ...