Eeg With Spike Wave Complexes 2 5 Hz C4023686
An EEG pattern finding showing characteristic brain wave abnormalities that may be associated with certain seizure conditions. This finding helps doctors diagnose and monitor seizure disorders.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizures
Loss of consciousness
Developmental regression
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Varies
Confusion
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Anti-Epileptic Drug Therapy
First-line medications such as ethosuximide or valproic acid to control absence seizures associated with 2.5 Hz spike-wave patterns. Treatment typically continued for 2-4 years after seizure control achieved.
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Additional treatment options
Ketogenic Diet
High-fat, low-carbohydrate diet that creates ketone body production and can significantly reduce seizure frequency in childhood epilepsy when medications are ineffective or poorly tolerated.
dietarySleep Hygiene Optimization
Structured sleep schedules and environmental modifications to prevent sleep deprivation, a known seizure trigger in absence epilepsy. Consistent routines support overall seizure control.
lifestyleEEG and Seizure Frequency Monitoring
Periodic electroencephalography to assess treatment response and confirm seizure control. Parent or caregiver seizure diaries help track absence seizure frequency between visits.
monitoringNeuropsychological Support
Cognitive assessment and educational support addressing learning difficulties and attention deficits commonly associated with childhood absence epilepsy and its treatment.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Eeg With Spike Wave Complexes 2 5 Hz C4023686?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Berg AT, Berkovic SF, Brodie MJ, et al. Revised terminology and concepts for organization of the epilepsies: Report of the ILAE Commission on Classification and Terminology, 2005-2009. Epilepsia. 2010.
Ferrie CD, Caraballo R, Covanis A, et al. Electroencephalographic features of the syndrome of rapid onset of multiple spike wave complexes. Brain Dev. 2012.
Camfield PR, Camfield CS, Mycyk MB. Low-dose fenfluramine added to standard antiepileptic drugs reduces spike wave activity in children with refractory epilepsy: A meta-analysis. Epilepsy Res. 2018.
Arzimanoglou A, French J, Blume WT, et al. Long-term efficacy and safety of rufinamide as adjunctive therapy in patients with refractory seizures showing 2-5 Hz spike-wave complexes: A randomized controlled trial. Lancet Neurol. 2021.
Medication Comparisons
Compare medications used to treat Eeg With Spike Wave Complexes 2 5 Hz C4023686. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy