One of the most common arrhythmias is sinus arrhythmia, the change in heart rate that can occur normally when we take a breath. Experiencing irregular heart beats may cause anxiety, but for the majority of people, they are completely harmless. You should not panic if you experience a few flutters or your heart races occasionally. But if you have questions about your heart rhythm or symptoms, check with your doctor. There are many types of arrhythmias.
Ventricular arrhythmias begin in the ventricles.
In general, ventricular arrhythmias caused by heart disease are the most serious. Originating in the Atria Sinus arrhythmia. Cyclic changes in the heart rate during breathing. Common in children and often found in adults. This is normal.