Jul 12, 2017 ... WebMD explains the possible causes of heart palpitations -- and when to ... herbal and nutritional supplements; Abnormal electrolyte levels.
A heartbeat that is occasionally irregular usually is not a concern if it does not cause other symptoms, such as dizziness, lightheadedness, or shortness of breath.
What Causes Abnormal Heart Rhythms? .... Atrial fibrillation and flutter are irregular heart rhythms that occur when the upper chambers of the heart beat ...
Arrhythmia (irregular heartbeat or abnormal heart rhythm) symptoms include palpitations, ... Arrhythmias may be caused by many different factors, including:.
Aug 4, 2017 ... Arrhythmias may cause you to feel premature or extra heartbeats, ... the AV node, usually resulting in an irregular, rapid rhythm of the ventricles.
Sep 19, 2016 ... ... understand the causes of abnormal heart rhythms or arrhythmias, ... These can be signs of arrhythmia, or abnormal or irregular heartbeat.
Jul 6, 2016 ... Rapid heart rate can cause sudden cardiac arrest but is treatable. When atrial fibrillation's irregular heart rate is not controlled, it can lead to ...
Jul 18, 2017 ... Arrhythmia, or abnormal heart rate, has a variety of causes. ... chambers of the heart beat in an irregular pattern and out of synchrony with the ...
Jul 17, 2017 ... Arrhythmia, also called irregular heartbeat comes in different types. ... is atrial fibrillation, which causes an irregular and fast heart beat.