How is the heart beating suddenly very fast to return a responsibility

summary

Fast heartbeat is the normal situation of the human body, such as to see their own heart of the girl, there will be this situation, then from a scientific point of view to analyze the causes of fast heartbeat.

How is the heart beating suddenly very fast to return a responsibility

First, the causes of tachycardia are mostly functional, which can also be seen in organic heart disease and extracardiac factors. Its production is mainly related to sympathetic excitation and decrease of vagus nerve tension.

Second: physiological heart rate is too fast: physiological heart rate is very common, many factors affect the heart rate, such as body position change, physical activity, food digestion, emotional anxiety, pregnancy, excitement, etc., can make the heart rate faster. In addition, age is also a factor, children's heart rate is often faster.

Third: such as sympathetic drugs, such as ephedrine, epinephrine. Parasympathetic blocking drugs such as atropine, caffeine, thyroxine and amphetamine can cause tachycardia.

matters needing attention

There are various reasons for the rapid heartbeat of the human body. If you want to know something about it, you may as well have a look here to popularize some basic scientific knowledge.