Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.

Discover how your heart's rhythm reveals stress levels, disease risk and fitness status and provides insights about your ...

According to a statement by the European Society of Cardiology, the most common heart rhythm disorder, atrial fibrillation, ...

AFib (short for atrial fibrillation), a common heart rhythm disorder in adults, can have disastrous consequences including life-threatening blood clots and stroke if left undetected or untreated. A ...

You can slow a rapid heart rate, caused by anxiety and even cardiac arrhythmias, using a classic technique called vagal ...