The causes of sinus arrhythmia are mainly physiological factors, disease factors, and its hazards are mainly palpitations, dizziness, and dyspnea.
1. Causes of sinus arrhythmia:
(1) Physiological factors: strenuous exercise, emotional fluctuations or long-term smoking, drinking alcohol, drinking strong tea may lead to changes in the heart rhythm, causing sinus arrhythmia.
(2) Disease factors: If the patient suffers from hyperthyroidism, anemia, myocardial infarction, coronary heart disease, pericarditis and other diseases, it may lead to changes in the heart rhythm, causing sinus arrhythmia.
2. The harm of sinus arrhythmia:
(1) Palpitations: patients may feel symptoms such as palpitations, chest tightness, and may also be accompanied by discomfort in the precordial area, rapid heartbeat and other symptoms.
(2) Dizziness: Sinus arrhythmia may lead to dizziness, light-headedness and other symptoms, and in serious cases, it may also cause fainting, which is more harmful.
(3) Dyspnea: Sinus arrhythmia may also lead to dyspnea, and if the situation is serious, it may also cause hypoxia, which has a great impact on the patient’s health.
If you feel uncomfortable, you should consult a doctor in time and follow the doctor’s instructions.