1. When the alcohol concentration in the blood reaches 0.05%, the effect of alcohol begins to appear, resulting in excitement and euphoria; When the alcohol concentration in blood reaches 0. 1%, people will lose their self-control ability. If it reaches 0.2%, people have reached the point of being as drunk as a fiddler; When it reaches 0.4%, people will be unconscious, unconscious and even life-threatening.
2. The central nervous system is the biggest harm caused by alcohol. It makes the nervous system from excitement to high inhibition, which seriously destroys the normal function of the nervous system. Excessive drinking can also damage the liver, and chronic alcoholism can lead to alcoholic cirrhosis. Chronic alcoholism is harmful to health in many ways. It can lead to multiple neuritis, myocardial injury, brain injury, hematopoietic dysfunction, pancreatitis, gastritis and ulcers. And it will also increase the incidence of hypertension. Long-term heavy drinking will also endanger germ cells, leading to mental retardation in future generations, and the incidence of laryngeal cancer and digestive tract cancer in people who drink a lot will increase significantly.
3. Affect sperm
Long-term drinking is also one of the reasons for male infertility. Long-term drinkers are prone to chronic alcoholism. Once chronic alcoholism occurs, patients will have testicular atrophy, which will lead to the decline of semen quality. The study found that it takes at least three months to get back to the state before drunkenness. Experts believe that men with family planning can get pregnant at least three months after drunkenness, so as to ensure the health of the fetus.
Extended data
Dr Saxner, Director of WHO's Department of Mental Health and Substance Abuse, said: "This report shows that alcohol is still very harmful to health. Globally, 20 12 * * *, 3.3 million deaths are related to harmful use of alcohol, accounting for 6% of all deaths, that is, one person dies of harmful drinking every 10 second. "
Who defines "harmful use of alcoholic beverages" as an act that causes harm to drinkers themselves, others or the whole society, including harm to health and negative social consequences. Common alcoholic beverages include: alcoholic beer, wine, spirits, fruit wine, grain wine, etc.
According to the figures published in the report, 50% of the alcoholic beverages consumed in the world every year are spirits; Followed by beer, accounting for 34.8%; Wine accounts for 8%. Dr Saxner, an official of WHO, said: "The amount of harmful drinking in the world is very high. According to statistics, the average person drinks 6.2 liters of pure alcohol every year.
This figure is much higher than in the past. In addition, considering that most people in the world have not drunk alcohol in the past year, it means that drinkers drink an average of 65,438+07 liters of pure alcohol every year, which is equivalent to 45 bottles of whisky, 65,438+050 bottles of wine and 65,438+0,000 cans of beer. "
References:
Drinking-Baidu Encyclopedia