Why do I feel like vomiting after drinking too much water?

Why do I feel like vomiting after drinking too much water?

Recently, the topic of "nausea caused by excessive drinking of water" has caused heated discussions on social media. Many netizens shared their experiences of discomfort caused by drinking too much water, and some even sought medical treatment. This article will combine popular discussions and scientific data across the Internet in the past 10 days to analyze the causes and countermeasures of this phenomenon.

1. Hot topic data on the entire network in the past 10 days

2. Why does drinking too much water make you want to vomit?

1.gastric volume overload: The stomach capacity of an adult is about 1.5L. Drinking a large amount of water in a short period of time will enlarge the stomach, stimulate the vagus nerve and trigger a nausea reaction.

2.electrolyte imbalance: Data shows that drinking more than 1L of water per hour may dilute the blood sodium concentration (lower than 135mmol/L is considered hyponatremia). Related symptoms include:

3.Kidney processing limits: The maximum diuretic rate of healthy kidneys is about 0.7-1L/hour. Excessive drinking of water can lead to fluid retention.

3. Scientific drinking water recommendations

According to the latest guidelines from the Chinese Nutrition Society:

4. Sharing of real cases from netizens

1.Xiaohongshu user@HealthDiary: "I drank 3 bottles of mineral water in 2 hours while exercising, and suddenly felt dizzy and vomited. The emergency department diagnosed me with mild water intoxication."

2.Weibo topic# Drinking water misunderstanding#: 72% of voters do not know the upper limit of drinking water per hour, and 23% of them have experienced discomfort due to drinking water.

5. Professional doctor’s advice

Director Wang of the Gastroenterology Department of Peking Union Medical College Hospital pointed out: "It is recommended to use the 'small amount and many times' drinking method, no more than 200ml each time. If symptoms of nausea occur, you should stop drinking water immediately and eat salty foods. Special groups (such as patients with heart disease and kidney disease) need to follow the doctor's advice to adjust the amount of water they drink."

Conclusion:Water is the source of life, but drinking too much can be counterproductive. Only by mastering scientific drinking water methods can you better protect your health. When symptoms such as persistent nausea and headache occur, be sure to seek medical examination in time.