2, drinking too much water will cause water poisoning. The maximum continuous diuresis speed of human kidney is16ml per minute. If the intake of water exceeds this standard, or the speed of drinking water exceeds this standard, there will be excess water in the body, and the excess water will expand cells, which will then cause dehydration hyponatremia, which will be manifested as dizziness, vomiting, weakness, rapid heartbeat and other symptoms in clinic. The symptoms of this poisoning are systemic, and severe convulsions will occur.
Extended data:
Drinking more water is not the best when you have a cold. Doctors always tell patients to drink more water when they have a cold, because water can speed up detoxification and relieve the symptoms of a cold. Moreover, when people have a cold, their bodies are easily short of water, so it is beneficial to increase the intake of water appropriately, but it is definitely not that the more you drink, the better. Instead, you should increase the amount of water appropriately according to individual differences, and you should not drink too much at a time.
The amount of drinking water per person should be determined according to individual circumstances, generally 1.5~2 liters is appropriate. From the health point of view, it is better to drink cold boiled water, tea or mineral water. However, it should be noted that drinking too much water or drinking too fast at a time is not good for your health, especially for the elderly. Drinking too much water at one time will increase the burden on the heart and kidney, which will do the greatest harm to people with heart disease, hypertension, kidney disease and edema. It is not advisable to drink too much water at a time after sweating heavily due to labor or exercise.
Drinking too much water will cause water poisoning. According to experts, excessive drinking will lead to excessive loss of salt in human body, and some water will be absorbed into tissues and cells, causing cell edema. At first, there will be dizziness, weakness, rapid heartbeat and other symptoms. In severe cases, there will even be convulsions, confusion and coma, that is, water poisoning. After drinking a lot of water, the human body is prone to fatigue, appetite is greatly reduced, and people feel groggy.
This is because drinking too much water dilutes the blood, and the whole body cell gas exchange will be affected. Once brain cells are deprived of oxygen, people will become dull. People with normal renal function can only excrete 10~20 liters of urine at most every day. If you drink too much water, the kidneys can't excrete the excess water, and the accumulated water in the body will dilute the blood, resulting in hyponatremia. Drinking too much water at one time will increase the burden on the heart and kidney, which will do the greatest harm to people with heart disease, hypertension, kidney disease and edema.