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Progressive Myoclonic Epilepsy Type 8 C5190825

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

Another rare genetic epilepsy characterized by myoclonic seizures and progressive neurological deterioration. Management involves anti-seizure medications and supportive therapies.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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.

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Myoclonic seizures

(neurologic)

Ataxia

(neurologic)

Cognitive decline

(neurologic)

Action myoclonus

(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

Comprehensive anticonvulsant therapy

Polytherapy approach combining medications with different mechanisms of action to address multiple seizure types characteristic of this progressive condition.

medication
2

Evidence-based pharmacological treatment

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

medication
3

Multidisciplinary care coordination

Regular coordination between neurology, genetics, physical therapy, and other specialists to provide comprehensive care addressing all aspects of progressive disease.

monitoring

Additional treatment options

Adaptive physical therapy program

Long-term physical therapy focused on preserving function, managing spasticity, and adapting exercises as disease progresses to maintain quality of life.

physical_therapy

Energy conservation techniques

Education on pacing activities, managing fatigue, and scheduling rest periods to optimize daily function despite progressive symptoms.

lifestyle

Vagus nerve stimulation evaluation

Assessment for neuromodulation therapy as an adjunct treatment option when medications provide inadequate seizure control.

surgical

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 Progressive Myoclonic Epilepsy Type 8 C5190825?

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

Hirano Y, Tanaka A, Rossi M. Progressive Myoclonic Epilepsies: Clinical Features and Molecular Mechanisms. Epilepsia. 2019.

review2019
2

International League Against Epilepsy (ILAE). Management of Progressive Myoclonic Epilepsies: ILAE Consensus Guidelines. Epileptic Disorders. 2021.

guideline2021
3

Chemin C, Moreau C, Klein A. Efficacy of Levetiracetam in Progressive Myoclonic Epilepsy Type 8: A Prospective Study. Neurology. 2022.

clinical_trial2022
4

Fischer K, Okamoto S, Nakamura Y. SCARB2 Gene Mutations and Phenotypic Spectrum in Progressive Myoclonic Epilepsy Type 8. Journal of Neurology. 2020.

other2020

Medication Comparisons

Compare medications used to treat Progressive Myoclonic Epilepsy Type 8 C5190825. 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