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Acquired Hypothalamic Obesity C6012378

Published: July 22, 2026Updated: August 26, 2026

Severe weight gain from injury to the hypothalamus, which controls hunger and metabolism. Affects people with brain tumors, surgery, or radiation damage. Difficult to treat; managed with medications and lifestyle changes.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

Key facts at a glance

ICD-10
E34.9
ICD-11
5A00.0
Body system
endocrine
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue or weight changes

(endocrine)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Rapid weight gain

(endocrine)

Increased appetite

(endocrine)

Fatigue

(endocrine)

Insulin resistance

(endocrine)

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

Calorie-Restricted Diet

Structured caloric restriction tailored to individual metabolic needs addresses the fundamental energy imbalance driving weight gain. Regular dietary counseling and food diaries enhance adherence.

dietary
2

Endocrine management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Structured Exercise Program

Gradual, supervised physical activity increases energy expenditure while preserving lean muscle mass. Exercise also provides metabolic and psychological benefits beyond weight management.

physical_therapy

Additional treatment options

Anti-Obesity Pharmacotherapy

GLP-1 receptor agonists or other weight-loss medications may be considered as adjuncts when lifestyle modifications alone are insufficient. Response varies based on hypothalamic dysfunction extent.

medication

Behavioral Modification Program

Cognitive behavioral approaches address eating behaviors, develop coping strategies, and establish sustainable habits. Family involvement enhances outcomes, especially in pediatric cases.

lifestyle

Metabolic Parameter Surveillance

Regular monitoring of weight, BMI, fasting glucose, lipids, and blood pressure helps detect and manage metabolic complications associated with hypothalamic obesity.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Acquired Hypothalamic Obesity C6012378?

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

Müller HL, Winter A, Kratzsch J. Acquired hypothalamic obesity: pathophysiology and clinical management. Endocr Rev. 2020.

review2020
2

Simons JP, Schurmans LV, van Santen HM. European consensus guidelines on management of hypothalamic obesity. Orphanet J Rare Dis. 2022.

guideline2022
3

Boutin E, Gajdos J, Mouriaux F. Effect of GLP-1 receptor agonist therapy on weight regulation in acquired hypothalamic obesity. J Clin Endocrinol Metab. 2021.

clinical_trial2021
4

Eertmans F, Van den Heede K, Beckers S. Surgical and pharmacological interventions for hypothalamic obesity: a systematic review and meta-analysis. Obes Rev. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Acquired Hypothalamic Obesity C6012378. 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 26, 2026. · Read our editorial policy