Is it okay to drink more water? Research shows: drinking too much is really bad

 Is it okay to drink more water? Research shows: drinking too much is really bad

"It's okay to drink more water, drink more water if nothing else!" is a familiar sentence among the people, but do you know that drinking more water is actually a good thing?

Some studies have pointed out that by observing the brain conditions of experimenters who drink more water, it is found that when the human body takes in too much water and the water volume is unbalanced, the brain will produce a rejection reaction phenomenon, which will cause swallowing disorders, making the body no longer want it. Drink water or eat.

Further observation of the experimenter’s "thirst" after exercise, lack of water to drink in the body and sufficient water in the body, found that hard drinking water takes 3 times the effort to swallow, and the functional magnetic resonance imaging of the brain is at the same time It shows that the active area of ​​the prefrontal cortex that controls appetite is more active, which is likely to cause abnormalities in the brain nerves, which may also affect swallowing disorders.

What is water poisoning?

Too much water intake can also cause cramps, lethargy, and even Hyponatremia, which is commonly known as Water Intoxication. The normal blood sodium concentration in the human body is 3.17～3.27 grams per liter (g/liter). If you drink too much water until the body cannot excrete it, and dilute the sodium in the blood below 3.10 grams per liter (g/liter), it is low sodium. Blood disease. This disease can cause brain cells to swell and cause brain edema, which can be severely fatal. At this time, the patient will feel dizzy and uncomfortable, but the patient must not be allowed to lie down during first aid, which will accelerate the degree of cerebral edema, so remember to add salt water and keep the patient in a sitting position.

How to drink the water?

1. It is recommended to drink water according to age and weight

Recommended amount of water to drink:

Under 30 years old weight (kg)* 40

30——55 years old Weight (kg)* 35

Over 56 years old weight (kg)* 30

2. Drink plenty of water for exercise

The daily intake of water for healthy adults should not exceed 3,500 ml; if you are engaged in exercise for more than 30 minutes, the intake of water must be increased by 350 ml.

3. Eating habits will affect the amount of water that should be replenished daily

The amount of water that should be replenished daily is also related to the daily eating habits. For example, if you eat too much salt, you will feel thirsty and your blood pressure will rise. At this time, you need to drink more water to keep the body's concentration balance; and Eating foods with high water content or diuretic effects, such as Chinese cabbage or coffee, also needs to replenish water to help the body excrete waste and water.