Arrhythmic heart disease is a complex disorder of cardiac activity, which is characterized by changes in the rhythm and strength of heart contractions. It can occur at any age and cause diseases such as chronic heart failure, myocardial infarction, cardiac and respiratory failure, thromboembolism and other serious diseases. Complete arrhythmia is a type of arrhythmia in which arrhythmia of complex types of heart rhythm disturbance occurs. This condition can occur in patients suffering from chronic circulatory failure, hypertension, cardiac decompensation, post-infarction cardiosclerosis, in which cardiac conduction is impaired. The causes of heart palpitations may include the following: