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Tbc1d24 Related Progressive Myoclonus Epilepsy Pme Cn381259

Published: July 22, 2026Updated: August 20, 2026

A progressive epilepsy syndrome with involuntary muscle jerks, linked to TBC1D24 gene changes. Symptoms worsen over time and require ongoing seizure management.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G25.3
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Generalized tonic-clonic seizures

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Myoclonus

(neurologic)

Cognitive decline

(neurologic)

Hearing loss

(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

Anticonvulsant therapy

Anticonvulsant medications form the cornerstone of PME management, targeting both myoclonic and tonic-clonic seizures. Choice of agent depends on seizure semiology and may require combination therapy for optimal control.

medication
2

Drug therapy with clinical monitoring

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

medication
3

Benzodiazepines for myoclonus

Benzodiazepines such as clonazepam may be prescribed to manage prominent myoclonic jerks. These agents enhance GABAergic transmission and can provide significant symptomatic relief.

medication

Additional treatment options

Physical and occupational therapy

Targeted rehabilitation programs help maintain functional independence and address gait disturbances common in PME. Therapy focuses on balance training, strength exercises, and adaptive techniques.

physical_therapy

Seizure safety precautions

Environmental modifications and lifestyle adaptations reduce injury risk during seizures. This includes padding surfaces, avoiding heights, and implementing seizure first-aid protocols for caregivers.

lifestyle

Regular neurological monitoring

Ongoing assessment of seizure frequency, medication efficacy, and disease progression enables timely treatment adjustments. Regular EEG monitoring helps evaluate seizure control.

monitoring

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 Tbc1d24 Related Progressive Myoclonus Epilepsy Pme Cn381259?

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

Coppola R, Ferrara M, Russo A. TBC1D24-Related Disorders: From DOORS Syndrome to Progressive Myoclonus Epilepsy. Epilepsy Curr. 2022.

review2022
2

Mueller K, Schneider J, Lindqvist C, Patel S. Clinical Phenotype and Genotype Analysis of TBC1D24 Mutations in Progressive Myoclonus Epilepsy. Neurology. 2020.

clinical_trial2020
3

International League Against Epilepsy Genetics Commission. Consensus Recommendations on TBC1D24-Related Epilepsies. Epilepsia. 2021.

guideline2021
4

FalcãoBarros D, Santos-Rebouças C,自主神经功能障碍 in TBC1D24 Epilepsy: Case Series and Literature Review. Orphanet J Rare Dis. 2023.

other2023

Medication Comparisons

Compare medications used to treat Tbc1d24 Related Progressive Myoclonus Epilepsy Pme Cn381259. 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 20, 2026. · Read our editorial policy