Sinus arrhythmia is usually physiologic and does not lead to secondary diseases. However, in very rare cases, the following diseases or complications may occur due to the cause of sinus arrhythmia.
Cardiovascular System (I00-I99).
- Myocardial infarction (heart attack).
- Sudden cardiac death (PHT)
- Jumping to a different heart rhythm
Psyche – nervous system (F00-F99; G00-G99)
- Anxiety
