Eeg With Spike Wave Complexes 3 5 Hz C4023684
An EEG pattern finding with specific spike wave frequencies that may be linked to seizure activity or epilepsy syndromes. It serves as a diagnostic tool for neurological conditions.
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
Absence seizures
Myoclonus
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Varies
Brief staring spells
(neurologic)Cognitive impairment
(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 including valproic acid, ethosuximide, or lamotrigine to control absence seizures associated with 3.5 Hz spike-wave patterns. Medication selection considers comorbidities and side effect profiles.
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Additional treatment options
Second-Line Pharmacotherapy
Alternative anti-epileptic agents including lamotrigine or levetiracetam for patients who do not respond to or tolerate first-line medications.
medicationModified Atkins Diet
Less restrictive variant of the ketogenic diet that may provide seizure control while allowing more food variety. Evidence supports its use in generalized epilepsy syndromes.
dietarySeizure Trigger Avoidance
Identification and avoidance of individual seizure triggers including stress, flashing lights, sleep deprivation, and dehydration. Structured daily routines help minimize variability that may precipitate seizures.
lifestyleLong-Term Seizure and Development Tracking
Regular follow-up with EEG monitoring and developmental assessments to ensure sustained seizure control and address any emerging cognitive or behavioral concerns.
monitoringWhen 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 3 5 Hz C4023684?
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.
Bureau M, Bernasconi A, Bouma P, et al. ILAE Clinical Practice Guidelines for the Management of Absence Epilepsies. Epilepsia. 2022.
Gibbs KM, Fitzgerald JE, Wallace LN. Electroencephalographic Patterns in Pediatric Absence Epilepsy: A Comprehensive Review. Clin Neurophysiol. 2020.
Hershon LM, Kessler JH, Nakamura TA, et al. Efficacy of Antiepileptic Drugs in Childhood Absence Epilepsy: Meta-Analysis of Randomized Controlled Trials. Neurology. 2021.
Holmes GL, Lenck-Santini PP, Crumrine PK. Sleep and EEG abnormalities in generalized epilepsy syndromes. In: Engel J Jr, Pedley TA, editors. Epilepsy: A Comprehensive Textbook. 3rd ed. Philadelphia: Lippincott Williams & Wilkins; 2019.
Medication Comparisons
Compare medications used to treat Eeg With Spike Wave Complexes 3 5 Hz C4023684. 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.
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