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Living with Kluver-Bucy syndrome

A rare behavior condition linked to damage to the front of the temporal lobes of the brain.

Understanding Kluver-Bucy syndrome

Kluver-Bucy syndrome is a rare behavioral condition with inappropriate sexual behavior and mouthing of objects.

Other signs include trouble visually recognizing objects, loss of normal fear and anger responses, memory loss, distractibility, seizures, and dementia. It is linked to damage to the anterior temporal lobes of the brain. Cases have been reported after herpes encephalitis and head injury.

Signs & symptoms

Symptoms vary from person to person. GARD's summary describes these features:

  • Mouthing objects
  • Inappropriate sexual behavior
  • Trouble recognizing objects by sight
  • Loss of normal fear and anger
  • Memory loss
  • Seizures

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include brain and nervous system specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
Brain and nervous system specialists (neurologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with rare disease patient organizations for support
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which scans show the area of the brain that is damaged?
What may have caused the damage in my case?
What supports can help with behavior and safety?

Quick facts

It is linked to damage to the front (anterior) part of the temporal lobes of the brain. Cases have been reported with herpes encephalitis and head trauma.

Neurological

Also known as: klver-bucy syndrome; klüver-bucy syndrome

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Kluver-Bucy syndromeGARD ID 6840 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Kluver-Bucy syndrome.

Explore the Kluver-Bucy syndrome blog

Explore research for Kluver-Bucy syndrome

Explore actively recruiting Kluver-Bucy syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Kluver-Bucy syndrome with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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