Divalproex (Na)
Divalproex (Na) is a synonym of semisodium valproate (an united states approved name USAN), an antiepileptic used perticularly in the treatment of primary generalised seizures, and also for partial seizures. its action are complex and its mode of action is not fully understood. Divalproex (Na) is also used to treat the acute manic attacksand for the prophylaxis of migraine.
Primary Characteristics
Divalproex (Na) is also known as Valproate semisodium.
It is of Synthetic origin.
Molecular Weight: 310.4 · Non-proprietary name: Divalproex (Na).

Pharmacokinetics
Distribution: Divalproex (Na) has a plasma protein binding is 90-95 %.
Elimination: it is metabolised via Liver, plasma half-life is 5-20 hr.
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Indications
Divalproex (Na) is primarily indicated in conditions like Generalized seizures, Partial seizures.
Contraindications
Divalproex (Na) is contraindicated in conditions like Liver diseases.
Dosage
Divalproex (Na)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 750 mg | 750 mg | Every 24h | PO | For mania |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Divalproex (Na) in overdosage may give rise to further complications which include Thrombocytopenia , Leucopenia, Bone marrow depression .
Divalproex (Na) is known to cause more or less tolerable side effects which are usually transient. These include Edema, Headache, Increased appetite, Weight gain.
Warnings / Precautions
Interference in Pathology
Divalproex (Na) may interfere in the diagnosis of Altered thyroid function test.
Available Brands
Storage Conditions
Drug Classification
- 1.5 — Anticonvulsants and Antiepileptics