ECG tips sinus arrhythmia serious?

ECG indicates whether sinus arrhythmia is serious is usually related to personal constitution, clinical symptoms and whether complications are caused. Specific analysis is as follows:

If the patient's constitution is weak, clinical symptoms such as fatigue, palpitation, dizziness, chest distress and dyspnea occur, and complications such as heart failure and cardiac arrest occur, ECG indicates that sinus arrhythmia is relatively serious. If the patient's constitution is strong, the above clinical symptoms do not occur, and complications do not occur, ECG indicates that sinus arrhythmia is generally not serious.