MedDataToolSubvenite is a medication used to help manage epilepsy and bipolar disorder. It works by stabilizing the electrical activity in the brain, which can help prevent seizures and mood swings. You can take it as a tablet or liquid, starting with a low dose that may be gradually increased, with a typical maximum dose of 500 mg per day for epilepsy and 400 mg per day for bipolar disorder. It's important to know that if you've had a serious rash or allergic reaction to this medication or its ingredients, you should not take it again. Additionally, if you're using estrogen-containing oral contraceptives, you may need a higher dose of Subvenite to maintain its effectiveness.
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Uses
- Partial-onset seizures in patients aged 2 years and older.
- Primary generalized tonic-clonic seizures.
- Generalized seizures of Lennox-Gastaut syndrome.
- Bipolar I disorder maintenance treatment.
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Dosage
Dosing varies based on age and other medications.
Adults typically start at lower doses and increase gradually.
Children aged 2 to 12 years have specific lower starting doses.
Adjustments may be needed for liver or kidney issues.
Always follow your doctor's specific instructions for your dose.
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Side effects
Common
dizzinessheadachenausearashblurred visionlife-threatening skin rashes
Serious
suicidal thoughtsblood disorders
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Warnings
⚠ Important warnings
- Can cause serious skin rashes requiring hospitalization.
- Not recommended for acute manic or mixed episodes.
- Use caution in patients with liver or kidney impairment.
- Discontinue at first sign of rash.
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Drug interactions
- Valproateincreases lamotrigine levelsMonitor
- Carbamazepinedecreases lamotrigine levelsCaution
- Phenytoindecreases lamotrigine levelsCaution
- Phenobarbitaldecreases lamotrigine levelsCaution
- Rifampindecreases lamotrigine levelsCaution
- Estrogen-containing contraceptivesdecreases lamotrigine levels.Caution
Ask about this drug
Answers pulled from the FDA label only.
Medical Disclaimer: This content is provided for informational and educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before taking any medication.
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).