The headache caused by drinking is mainly the alcohol in the wine. Too much alcohol will lead to water shortage and break the balance between water and essential nutrients in the human body. In addition, ethanol can dilate blood vessels and lower blood pressure. After drinking alcohol, the blood vessels in the brain dilate and cause headaches. In addition, the expansion of blood vessels also makes people blush easily.

In a word, the cause of headache after drinking lies in the type of wine and the human body's tolerance for alcohol. For example, dark wines usually contain more amines that cause headaches. The metabolic rate of alcohol in human body is also closely related to headache after drinking. For those who blush easily when drinking, drink in moderation. And generally speaking, women are more prone to headaches after drinking than men.

Extended data:

Precautions for drinking

1, don't drink on an empty stomach.

Friends who drink alcohol should not drink on an empty stomach, because drinking on an empty stomach is very harmful to the stomach. If you don't pay attention, it will cause many stomach diseases, such as gastric ulcer and gastric bleeding. Therefore, before drinking, we can drink a glass of milk or eat some greasy food first, so that we can protect our stomach first, and alcohol is relatively harmless to the stomach.

2. Don't mix it with carbonated drinks when drinking.

Don't drink carbonated drinks such as cola and orange juice when drinking. Because these drinks will speed up the absorption of alcohol and make us more likely to get drunk, leading to headaches.

3. Eat more green leafy vegetables when drinking.

When drinking, we can eat some green leafy vegetables in moderation, because it contains a lot of vitamins and can protect our liver. Or we can eat more soy products to protect the liver.

4. Drinking can be slow but not fast.

Ethanol can enter the blood in 5 minutes after drinking, and the concentration of ethanol in the blood can reach the maximum in 30 ~ 120 minutes. When we drink alcohol quickly, the concentration of ethanol in the blood will rise very quickly, which will soon make us drunk.

If you drink it slowly, you will have a certain time to decompose the alcohol in the wine, so that it is not easy to get drunk, alcohol is not easy to stimulate the brain, and the symptoms of headache will be obviously alleviated.

5. Add fruit to dessert after drinking

You can eat dessert or fruit in moderation after drinking, and you can sober up. As the saying goes, "If you eat sweet persimmons after drinking, the taste of wine will be gone", which is based on a certain degree. There is a lot of fructose in fruit, which can be oxidized with ethanol in alcohol, so that ethanol can be decomposed to a certain extent, and the principle of eating dessert after drinking is similar.

People's Network-Why do men get headaches easily after drinking? Doing these five things well is preventable.

People's Network-Drinking alcohol can cause headaches. People who blush after drinking are more likely to have headaches.