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Disease Atlas / Disease detail

Alcohol Use Disorder

Briefly examines the characteristics, assessment, and management principles of alcohol use disorder.

alcohol abuse · abuse, alcohol · addiction, alcohol · alcohol abuse · alcohol addiction · alcohol dependence · alcoholic intoxication, chronic · alcoholism · chronic alcoholic intoxication · dependence, alcohol · intoxication, chronic alcoholic

MONDO:0002046Public QA completeSource-bound · 5

Disease at a glance

Start with the essentials, then explore the patient and research views.

Public revision · e69699ee2028

Disease Category
Alcohol Use Disorder (AUD) is a condition where it is difficult to control drinking despite causing distress or harm, and it ranges from mild to severe.
Core mechanism
The risk of Alcohol Use Disorder is influenced not only by the amount of alcohol consumed but also by the frequency of drinking and the speed of consumption, and it can increase with repeated alcohol misuse.
Main causes · Related factors
Key features include strong cravings for alcohol, loss of control making it difficult to stop once drinking has started, and negative emotions such as anxiety and agitation when not drinking.
Representative patterns
Excessive drinking increases the risk of liver disease and certain cancers, can damage the brain and other organs, and can also increase the risk of death related to accidents, violence, and suicide.
Individual differences
Risks and prognosis may vary depending on individual circumstances, such as drinking patterns, mental health, other diseases, drug use, social environment, and family history.
Diagnosis
Symptoms may include drinking more or longer than planned, failing to cut down, spending a lot of time drinking and recovering, impairment of daily functioning, tolerance, and withdrawal symptoms.
Management
Diagnosis focuses on interviews evaluating drinking patterns over the past year and the impact on daily functioning; if two or more related problems are present, alcohol use disorder may be suspected.
Treatment/Research Status
Since screening questions alone cannot confirm severity or other causes of symptoms, withdrawal risk, comorbidities, and mental health status must be evaluated together.
Evidence Reading
Management proceeds by establishing individualized treatment plans based on medical staff evaluations and, if necessary, linking to pharmacotherapy and specialized treatment institutions.
Key Precautions
Treatment is a long-term process in which counseling, behavioral therapy, recovery support, and, if necessary, pharmacotherapy and withdrawal management are considered together, and no single method is suitable for everyone.

For patients and families

A structured guide for understanding the disease and preparing for clinical conversations.

At a Glance

Alcohol Use Disorder (AUD) is a condition where it is difficult to control drinking despite causing distress or harm, and it ranges from mild to severe.

Excessive drinking increases the risk of liver disease and certain cancers, can damage the brain and other organs, and can also increase the risk of death related to accidents, violence, and suicide.

How the Disease Works

The risk of Alcohol Use Disorder is influenced not only by the amount of alcohol consumed but also by the frequency of drinking and the speed of consumption, and it can increase with repeated alcohol misuse.

Key features include strong cravings for alcohol, loss of control making it difficult to stop once drinking has started, and negative emotions such as anxiety and agitation when not drinking.

Patterns Vary by Person

Risks and prognosis may vary depending on individual circumstances, such as drinking patterns, mental health, other diseases, drug use, social environment, and family history.

Broad framework of diagnosis and management

Symptoms may include drinking more or longer than planned, failing to cut down, spending a lot of time drinking and recovering, impairment of daily functioning, tolerance, and withdrawal symptoms.

Diagnosis focuses on interviews evaluating drinking patterns over the past year and the impact on daily functioning; if two or more related problems are present, alcohol use disorder may be suspected.

Current stage of treatment

Since screening questions alone cannot confirm severity or other causes of symptoms, withdrawal risk, comorbidities, and mental health status must be evaluated together.

Management proceeds by establishing individualized treatment plans based on medical staff evaluations and, if necessary, linking to pharmacotherapy and specialized treatment institutions.

Treatment is a long-term process in which counseling, behavioral therapy, recovery support, and, if necessary, pharmacotherapy and withdrawal management are considered together, and no single method is suitable for everyone.

How to read clinical trials

Follow-up observations check drinking patterns, withdrawal symptoms, physical and mental health, treatment response, and the possibility of relapse; treatment effectiveness or whether it constitutes standard of care should not be determined solely by clinical trial registration.

Points to verify in clinical encounters

In clinical practice, recent alcohol consumption amount and frequency, attempts to reduce drinking, withdrawal symptoms, current medications, liver and mental health issues, and treatment goals are assessed; if suicidal thoughts or immediate risk are present, do not stay alone and seek help immediately from local emergency services or medical staff.

Medical Guide

This material is for educational purposes and does not replace individual diagnosis or treatment.

Evidence and sources

A trial registry status does not establish efficacy or regulatory approval.