A Cleveland Clinic-led study shows a connection between elevated blood levels of TMAO (trimethylamine N-oxide)—a byproduct of ...

There is a link between atypical heart sounds and atrial fibrillation. People with this condition have an irregular, disorganized heartbeat. Atrial fibrillation is a serious type of arrhythmia, which ...

VA (congestive heart failure, hypertension, age ≥75 years (double weight), diabetes mellitus, previous stroke (double weight) ...

Precardioversion monitoring with smartphone photoplethysmography reduces same-day cardioversion cancellations for patients with AF.

Lone atrial fibrillation is a form of irregular heartbeat that can cause excessively fast beating. It only affects adults under 60 years old and can be asymptomatic or present symptoms, such as a ...

Atrial fibrillation (AF or afib) involves abnormal electrical activity in the upper chambers (atria) of your heart, which causes the organ to beat quickly and irregularly. This abnormal beating ...

Researchers have found a link between a compound found in the bloodstream that's released after eating a number of everyday ...

A new American Heart Association statement redefines coffee's impact on heart health, moving from historical caution to reassurance.

Comorbid gout is associated with an increased risk for ischemic stroke in patients with atrial fibrillation, according to a nationwide cohort study.

Atrial fibrillation occurs when cardiac electrical impulses become disordered, leading to a rapid and irregular heartbeat. Lip and colleagues discuss the mechanisms that underlie this common ...