Sinus tachycardia with a heart rate of 105 beats per minute is not serious if it is only caused by physiological factors, but it is accompanied by pathologic factors and requires active treatment of the original disease.
1. Physiological factors: such as nervousness, after strenuous exercise, smoking, drinking alcohol, coffee and strong tea, can induce sympathetic excitation, tachycardia. Patients are often asymptomatic, eliminating the triggers can be.
2. Pathological factors: such as fever, hypotension, shock and other factors, hyperthyroidism, acute infarction and other diseases and the use of atropine anticholinergic drugs can cause sinus tachycardia. Accompanied by symptoms patients should actively treat the primary disease, such as control of hyperthyroidism, relieve myocardial infarction, taking drugs caused by the doctor’s guidance can be adjusted under the guidance of the medication.
Patients should go to the regular hospital for consultation, to clarify the cause, such as in the elimination of triggers or actively control the cause of the symptoms can not be relieved under the guidance of the doctor to take metoprolol and other beta-blockers and other drugs, follow the doctor’s instructions for the use of medication.