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Eeg With Spike Wave Complexes 2 5 3 5 Hz C4023685

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

An EEG pattern showing combined spike wave frequencies that doctors use to help identify specific seizure types or epilepsy syndromes. This finding guides diagnosis and treatment decisions.

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
moderate
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

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Generalized tonic-clonic seizures

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Absence episodes

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Ataxia

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Varies

Postictal fatigue

(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 pharmacotherapy

First-line treatment using anticonvulsant medications such as valproate or ethosuximide to control spike wave activity and reduce seizure frequency. Choice of agent depends on seizure type and patient profile.

medication
2

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Seizure trigger avoidance and sleep hygiene

Structured lifestyle modifications including consistent sleep schedules, stress management, and avoidance of known seizure triggers such as flashing lights or alcohol. Regular exercise and stress reduction techniques complement medical therapy.

lifestyle

Additional treatment options

Ketogenic diet therapy

High-fat, low-carbohydrate dietary intervention that may reduce seizure frequency in refractory cases through metabolic modulation of neuronal excitability. Requires careful nutritional monitoring and patient commitment.

dietary

Serial EEG monitoring and clinical assessment

Regular electroencephalogram evaluations combined with clinical neurological assessments to track treatment response and detect changes in spike wave patterns. Adjustments to therapy are guided by these findings.

monitoring

Neuropsychological support and counseling

Cognitive behavioral therapy and psychological support addressing anxiety, depression, and social challenges associated with epilepsy. Helps patients develop coping strategies and improves quality of life.

psychological

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 Eeg With Spike Wave Complexes 2 5 3 5 Hz C4023685?

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

Fisher RS, Cross JH, French JA, et al. Operational classification of seizure types by the International League Against Epilepsy. Epilepsia. 2017;58(4):522-530.

guideline2017View source →
2

Betting LE, Mory SB, Lopes-Cendes I, et al. EEG pattern in idiopathic generalized epilepsy. Clin Neurophysiol. 2012;123(2):261-268.

review2012
3

Glauser TA, Cnaan A, Shinnar S, et al. Ethosuximide, valproic acid, and lamotrigine in childhood absence epilepsy. N Engl J Med. 2010;362(9):790-799.

clinical_trial2010
4

Bourgeois BF, Dodson WE, Ferrendelli JA. Treatment of seizures in children: a meta-analysis of randomized controlled trials. Epilepsy Res. 2018;140:45-55.

meta_analysis2018

Medication Comparisons

Compare medications used to treat Eeg With Spike Wave Complexes 2 5 3 5 Hz C4023685. 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