Is blackout after drinking harmful to the body? Why do some people black out after drinking?

We often see characters on TV who can't remember what happened before after a hangover, which is what we often call blackouts. In fact, blackouts also occur in real life. So why does drinking cause blackouts? Does it have any effect on the body?

Is drinking alcohol harmful to the body?

Affects the brain.

Blackouts are the anesthetic effect of alcohol on the brain nerves. That is, the more fragments there are, the greater the damage to the brain, and the effect is irreversible, lasts for a long time, slows reaction, and causes memory loss.

Affects the heart.

Excessive drinking can lead to weakened myocardial strength and poor blood flow. In the long run, it can lead to myocardial relaxation, heart attack, stroke, high blood pressure and other diseases.

Affects the liver.

Excessive drinking causes the greatest damage to the liver. Most alcohol is detoxified by the liver. Long-term excessive drinking can cause alcoholic liver disease.

Affects the pancreas

Drinking too much alcohol can disrupt pancreatic function, causing vomiting, nausea, and increased heart rate. Damage to the pancreas may lead to long-term diabetes.

Affects the kidneys

Alcohol has a diuretic effect. Excessive drinking will cause the kidneys to fail to regulate the normal flow of blood, leading to an imbalance of sodium and potassium ions and electrolytes, which can lead to renal failure in the long term.

Why do some people black out when drinking?

In fact, what we call blackouts is that alcohol damages people's memory, leading to a period of memory loss. Alcohol is an anesthetic. When drinking a certain amount, the temporal lobe in the brain responsible for memory will be paralyzed by alcohol, causing its function to become disordered and memory function to be lost, thus causing blackouts.

How to drink better

Limit your drinking: men should not consume more than 25 grams of alcohol per day, and women should not consume more than 15 grams per day.

In moderation with food, whole grains, yogurt, vegetables and beans are reliable choices before drinking; of course, you should also eat while drinking to reduce the risks of alcohol.

Drinking more water has only one purpose, which is to increase water volume, promote urination metabolism, and thus accelerate the metabolism of alcohol.