There are happy things that can make people lethargic

Happy ecstasy is a real phenomenon? What does science say about this story?

In fact, many people do not even know that overjoyed emotions can make us faint. They think that it is only when they are too frightened, startled to cause this phenomenon. But for science, ecstasy in happiness is a real phenomenon, and it comes from the nature of the fainting phenomenon .

What is fainting?

Clara Sosa - Clara Sosa - at the moment of coronation suddenly fainted.

Fainting can mean a sudden loss of consciousness due to blood flow to the brain. People with syncope often wake up after a short time, but with some inevitable symptoms such as dizziness, sweating, blurred vision, nausea .

There are many causes of syncope, but mainly related to the vagus nerve - which connects the digestive system to the brain, and transports blood from the brain to the intestine. When a person feels too excited, this nerve can work too much, causing blood from the brain to pour into the intestine and causing the brain itself to be anemic.

As a result, the body will temporarily lose consciousness to reconcile its function, then everything will return to normal.

Another reason is because of lack of oxygen. When oxygen is not sufficiently received, the brain is in a "hungry" state, and the body faints because there is not enough oxygen to exercise. However, it is important to know that lack of oxygen does not mean that the surroundings are not breathable, but also because the body loses its ability to receive oxygen for a number of reasons (difficulty breathing, shortness of breath .).

People with low blood pressure or tachycardia are also very faint, as both affect the blood flow to the brain. In addition, in shocking and unexpected situations, the body is also susceptible to hypotension and fainting.

The reason why we fainted

Feeling happy, surprised and excited when waiting - it all can make your blood pressure drop. Moreover, medicine has proved that there are many cases of being too excited but . forgetting to breathe, causing lack of oxygen and leading to fainting.