Heart Rate

Heart rate used to describe the cardiac cycle of technical terms, it is to point to the heart beat per minute, the number of times in the first voice shall prevail. Heart rate refers to the "heart rate". Frequency is in unit of time, something happens often. Two explanations add up to is, the heart in a certain time, also is the number of beats in a certain time beating of the heart, how mean.

Standard heart rate

1, normal adults quiet when heart rates have significant differences, in an average of 75 times/points around (60-100 times/points) between. Heart rate can be for age, sex and other physiological conditions and different. Born the son of the heart rate, can reach 130 times soon/cent above. In adults, women's heart rate generally faster than men. The same person, in quiet or sleep heart rate slows down, or emotional movement when heart rate increase, in some drugs or nerve body fluids under the influence of factors, can make the heartbeat produces speed up or slow down. Regular physical labor and people who exercise, at ordinary times the heart rate slower.

2, healthy adults of heart rate for 60 ~ 100 times/points, most for 60 ~ 80 times/points faster, women; 3 years old of the following children often in 100 times/points above; The old partial slowly. Adults over 100 times per minute heart rate (usually not more than 160 times/points) or infant more than 150 times/points, called the sinus tachycardia. Common in the normal movement, excited, and excited, smoking, drinking and strong tea. Also visible at fever, shock, anemia, hyperthyroidism, heart failure and application of atropine, adrenaline, ephedrine, etc. If the heart rate, in 160 ~ 220 times/points, often called the paroxysmal tachycardia. Heart rate less than 60 times/points (usually in the 40 times/points above), called sinus bradycardia. Visible from the long engaged in hard physical labor and athletes; Pathology sex in the thyroid function is low, intracranial pressure heighten, obstructive jaundice, and digitalis, KuiNiDing or propranolol drugs excessive or poisoning. Such as heart rate less than 40 times/points, should consider to have atrioventricular block. Rapid heart rate more than 160 times/points, or less than 40 times/points, mostly in heart disease patients, patients often heart palpitations, chest distress, the area before the heart is unwell, should be early to detailed inspection, so as to cause for treatment.