Atrial fibrillation (AF) is a common cardiac arrhythmia characterized by an irregular and often rapid heart rate. This condition can lead to various complications, including stroke, heart failure, and other heart-related issues. AF is caused by abnormal electrical signals in the atria, the upper chambers of the heart, leading to poor blood flow and an increased risk of clot formation. The...
French 
English
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek
urdu