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What is alcohol dependence?

2026-08-12 01:31:25

Alcohol Dependence Overview

Alcohol dependence is a chronic disease characterized by intense craving for alcohol, uncontrollable drinking behavior, and withdrawal symptoms after stopping drinking. Its main features includephysiological dependence(such as increased tolerance and withdrawal symptoms) andpsychological dependence(such as emotional dependence and compulsive drinking). In severe cases, it can lead to health problems, family conflicts and impairment of social functions. The content will focus on the definition, causes, symptoms, hazards and countermeasures, focusing on analyzing its physiological mechanism and social impact.

Definition and core manifestations of alcohol dependence

What is alcohol dependence?

Alcohol dependence, also known as alcohol use disorder (AUD), is defined by the World Health Organization (WHO) as at least two of the following:Drinking out of control,withdrawal reaction(such as hand tremors, anxiety),Increased tolerance(More alcohol is needed to achieve the same effect) andignore other activities. For example, patients may miss work or family responsibilities due to drinking. The American Psychiatric Association's (APA) Diagnostic and Statistical Manual of Mental Disorders (DSM-5) further classifies this type of behavior as a mental health problem.

Physical and psychological causes of alcohol dependence

Physiologically, long-term drinking will change the balance of neurotransmitters (such as gamma-aminobutyric acid and glutamate) in the brain, leading to physical dependence; psychologically, it may stem fromstress escapeorgenetic susceptibility. Research shows that people with a family history of alcohol dependence are at higher risk. In addition, social environments such as drinking habits in social culture may also contribute to the formation of dependence. For example, certain occupations (such as sales) are more likely to cause problems due to frequent social activities.

Dangers and complications of alcohol dependence

Long-term alcohol abuse can causeCirrhosis,cardiovascular diseaseandcognitive dysfunction(such as memory loss). According to

Data from the Chinese Center for Disease Control and Prevention2022Alcohol-related liver disease accounts for 28% of cirrhosis cases
. Psychologically it can lead to depression or anxiety, and socially it can manifest as job loss or family breakdown. Typical cases include drunken violence or traffic accidents, highlighting the public health threat.

Strategies and support for coping with alcohol dependence

Treatment needs to be combinedmedical intervention(drugs such as disulfiram) andpsychological counseling(such as cognitive behavioral therapy). Organizations such as Alcoholics Anonymous (AA) help patients recover through group support. For prevention, it is recommended to limit daily alcohol consumption (≤25 grams of alcohol for men). Currently, domestic pharmaceutical companies such asChina Resources Double CraneProduces the anti-alcohol drug "naltrexone", but it must be used under the guidance of a doctor. The key is to reduce the risk of relapse through family and social support systems.

Citing sources

1. World Health Organization (WHO) Global Report on Alcohol and Health
2. American Psychiatric Association "DSM-5"
3. "Epidemiological Survey of Alcohol-Related Diseases" by the Chinese Center for Disease Control and Prevention
4. China Resources Shuanghe Pharmaceutical official website (product: naltrexone tablets)

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