Is sinus tachycardia common?
Sinus tachycardia is relatively common. The specific details are as follows:
When the cardiac pacemaker is located in the sinoatrial node, the resulting rhythm is called sinus rhythm. Sinus tachycardia typically refers to a heart rate exceeding 100 beats per minute and is relatively common in clinical practice. Causes can be divided into physiological and pathological factors. Physiological factors include alcohol consumption, coffee intake, intense physical activity, or emotional excitement in otherwise healthy individuals. Pathological causes include anemia, hyperthyroidism, and coronary atherosclerotic heart disease. In mild cases, sinus tachycardia often produces no symptoms, although some patients may experience palpitations or chest tightness. Patients with coronary atherosclerotic heart disease may develop chest pain.
For sinus tachycardia caused by physiological factors, specific treatment is generally unnecessary; symptoms can usually be relieved through adequate rest and balancing work with relaxation. For cases due to pathological causes, it is important to actively manage the underlying condition. Medications such as atenolol tablets or verapamil hydrochloride tablets may be taken under medical guidance to alleviate tachycardia symptoms. All medications should be used strictly as prescribed by a physician; self-medication is not recommended.