Bilateral Tonic Clonic Seizure With Generalized Onset C4476643
Seizures that involve both brain hemispheres from the start, causing loss of consciousness and convulsions. They are managed with anticonvulsant drugs tailored to the individual.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Generalized tonic-clonic seizure
Loss of consciousness
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Postictal fatigue
(neurologic)Tongue biting
(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 pharmacological treatment using broad-spectrum anti-epileptic medications for generalized tonic-clonic seizures.
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Sleep hygiene optimization
Structured sleep schedule and environment optimization to prevent sleep deprivation as seizure trigger.
Additional treatment options
Modified Atkins diet
Less restrictive alternative to ketogenic diet that may improve seizure control with greater tolerability.
dietaryStress reduction techniques
Mindfulness-based interventions, relaxation training, and biofeedback to reduce stress-related seizure triggers.
complementaryLong-term video-EEG monitoring
Extended electroencephalographic monitoring to characterize generalized seizure patterns and assess treatment response.
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 Bilateral Tonic Clonic Seizure With Generalized Onset C4476643?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Bilateral Tonic Clonic Seizure With Generalized Onset C4476643. 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 25, 2026. · Read our editorial policy