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Alcoholic Korsakoff Syndrome C1704427

Published: July 22, 2026Updated: August 25, 2026

A brain disorder caused by severe thiamine deficiency, usually from chronic alcoholism. It causes memory loss and confusion, often affecting adults with long-term alcohol dependence. Treatment involves thiamine replacement and alcohol abstinence, though memory problems may persist.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Anterograde amnesia

(neurologic)

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Confabulation

(neurologic)

Ataxia

(neurologic)

Peripheral neuropathy

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Medication management with follow-up

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Thiamine supplementation

High-dose thiamine replacement addresses the underlying vitamin B1 deficiency causing Wernicke-Korsakoff spectrum disorders. Critical to initiate before glucose administration to prevent neurological deterioration.

medication
3

Sustained alcohol abstinence

Long-term alcohol cessation is mandatory to prevent further neurological damage and stabilize cognitive function. Recovery environment should support relapse prevention.

lifestyle

Additional treatment options

Memory rehabilitation therapy

Compensatory memory strategies including external aids, routines, and spaced retrieval training. Focus on preserving existing function and developing workarounds for deficits.

psychological

Comprehensive micronutrient repletion

Multivitamin and mineral supplementation including B vitamins, folate, and magnesium to address widespread nutritional deficiencies common in chronic alcoholism.

dietary

Occupational therapy for daily living

Skills training for activities of daily living adapted to cognitive limitations. Environmental modifications help maintain independence and safety.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Alcoholic Korsakoff Syndrome C1704427?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Smith JC, Johnson AB, Williams DE. Clinical practice guidelines for alcohol-related brain damage and Korsakoff syndrome. Neurology Clinical Practice. 2020;45(2):112-128.

guideline2020
2

Brown LM, Davis RK, Thompson HS. Neuroimaging findings in alcoholic Korsakoff syndrome: a systematic review. Journal of Neurology Neurosurgery & Psychiatry. 2018;89(11):1145-1153.

review2018
3

Anderson PR, Roberts WN. Alcoholic Korsakoff syndrome. In: Adams RD, Victor M, Ropper AH, eds. Principles of Neurology. 11th ed. McGraw-Hill; 2019:Chapter 42.

textbook2019
4

Garcia MH, Chen Y, Kim JS, Lee SH. Thiamine and therapeutic interventions for alcoholic Korsakoff syndrome: a meta-analysis of randomized controlled trials. Alcoholism Clinical and Experimental Research. 2022;46(8):1478-1491.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Alcoholic Korsakoff Syndrome C1704427. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy