Sinus tachycardia with irregular how to do

If sinus tachycardia is caused by physiological factors such as emotional agitation or physical overwork, the symptoms of tachycardia will be relieved after the physical and mental state returns to normal, and special treatment is not required. If symptoms are caused by hyperthyroidism, antithyroid drugs such as imidazole and thiouracil can be used for treatment. If it is caused by diseases such as myocardial ischemia, it can be treated with drugs that dilate the cardiovascular system. The patient needs to be examined by ECG to clarify the cause, and then treated.