Europe — EMA
Orfiril (Sodium Valproate)
GNH USA supplies Orfiril (Sodium Valproate), a antiepileptic for epilepsy, bipolar disorder and migraine prophylaxis. Request a quote for global supply.
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What is Sodium Valproate?
Sodium Valproate, the active ingredient in Orfiril, is a anticonvulsant presented as an oral tablet for oral use. It treats epilepsy, bipolar disorder, and migraine prophylaxis in adults and children as prescribed by a physician.
GNH USA supplies Orfiril as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Sodium Valproate used for?
Orfiril, a sodium valproate product, acts on neuronal excitability and is used for several neurological and psychiatric conditions. - Epilepsy: reduces seizure frequency and severity. - Bipolar disorder: stabilizes mood and prevents manic episodes. - Migraine prophylaxis: decreases the number of migraine attacks.
What are the side effects of Sodium Valproate?
Common Side Effects: - Nausea or abdominal discomfort. - Tremor or mild muscle weakness. - Weight gain or increased appetite. - Drowsiness or fatigue. - Hair loss or thinning. - Gastrointestinal upset. Serious or Rare Side Effects: - Hepatotoxicity or liver failure. - Acute pancreatitis. - Severe thrombocytopenia or blood dyscrasias. - Hyperammonemic encephalopathy. - Life‑threatening skin reactions (e.g., Stevens‑Johnson syndrome). - Birth defects when used in pregnancy.
What precautions apply to Sodium Valproate?
Before initiating therapy, consider the following precautions: - Pregnancy: Category D; avoid unless no suitable alternative exists. - Liver function: monitor hepatic enzymes regularly. - Blood counts: check platelet and white‑cell counts periodically. - Concomitant CNS depressants: use with caution due to additive sedation. - Alcohol: limit intake as it may increase toxicity. - Store at below 25°C: keep in the original pack, protect from moisture and direct sunlight.
What does Sodium Valproate interact with?
Major Interactions (Avoid): - Carbamazepine, phenytoin, phenobarbital: potent enzyme inducers that reduce valproate levels. - Aspirin or other NSAIDs: increase risk of hepatotoxicity. - Warfarin: may enhance anticoagulant effect and increase INR. Moderate Interactions (Monitor Closely): - Lamotrigine: risk of severe skin reactions; dose adjustments required. - Topiramate: may increase valproate concentrations. - Oral contraceptives: reduced efficacy of hormonal contraception. - Other antiepileptics (e.g., levetiracetam): monitor for additive CNS effects.



