A cardiac arrhythmia is any abnormal heart rate or rhythm that occurs when the electrical impulses that coordinate your heartbeats don't work properly, causing your ticker to beat too fast, too slow or irregularly, unlike when it’s normal, during which your heartbeat is nice and regular and has just the right rate. Cardiac arrhythmia is among the most common of the heart disorders. How severe your cardiac arrhythmia is greatly varies since most abnormal rhythms are completely inconsequential, while others are dangerous and life-threatening. Some can even cause a sudden cardiac arrest which can be fatal for the victim. Learn more about the cardiac arrhythmia types: A doctor devises a specific treatment plan only after assessing which specific type of arrhythmia you have since are many kinds of cardiac arrhythmias. All arrhythmias can be classified into three general types, including: Bradycardia - these are abnormal rhythms that make your heart rate too slow. Bradyca...