我今年33岁,平时没什么不舒服的症状,但体检时却查出窦性心律不齐,这是什么原因?北京王先生答:窦性心律不齐是指窦房结释放出的激动频率不规则,导致心率快慢不均匀引起的心律失常。窦性心律不齐的原因有贫血、大量运动,或使用了吗啡等药物。当然,大多数窦性心律不齐都是正常的生理现象,是由心理压力太大、过于紧张、睡眠不足引起的。 I am 33 years old, usually no uncomfortable symptoms, but physical examination found sinus arrhythmia, what is the reason? Beijing Mr. Wang A: sinus arrhythmia refers to the release of sinus node frequency of excitement is not Rules, leading to uneven heart rate arrhythmia. Causes of sinus arrhythmia are anemia, heavy exercise, or the use of morphine and other medications. Of course, most sinus arrhythmia are normal physiological phenomena caused by psychological stress is too large, too nervous, lack of sleep caused.