A lifestyle is an important factor that can cause arrhythmias. Arrhythmias can occur in normal human factors rate. This can result in, symptoms irregular heart beat, the case of cardiac arrest and eventually death. Before treatment, ask your doctor whether the substances can worsen the condition, symptoms irregular heart beat, or not. If saw an abnormal heart rhythm, do not panic, because it may cause more harm than good. There changes you can do to prevent the occurrence of disease. Many, slow or fast heart can cause a person suffering from arrhythmia.