1, HR is the abbreviation of heart rate, HR is too high, that is, the meaning of rapid heartbeat. A rapid heartbeat can be triggered by a fever or a cold, and the most common causes of a rapid heart rate in clinical practice are strenuous exercise, excessive sadness, emotional distress, fever, and colds.
2, because the body temperature and heart rate is proportional to the relative body temperature increases 1 ℃, the heart rate will be accelerated about 12 times per minute. So if the patient appears to accelerate the heart rate when accompanied by fever, it is not to blindly lower the heart rate, but to control the inflammation and infection, to find out the cause of fever.
3. When the body temperature comes down, the heart rate gradually returns to normal. In addition to this, causes like ionic disorders, anemia, hyperthyroidism, all of these can cause HR to be too high.