GNH USA

Europe — EMA

Kонвулекс Хроно

GNH USA supplies Kонвулекс Хроно (Sodium Valproate), an anticonvulsant for epilepsy, bipolar disorder and migraine prophylaxis.

Sodium Valproate

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What is Sodium Valproate?

Sodium Valproate, the active ingredient in Kонвулекс Хроно, is an anticonvulsant presented as an oral tablet for oral use. It treats generalized and focal seizures, manic episodes of bipolar disorder, and is used for migraine prophylaxis.

GNH USA supplies Kонвулекс Хроно as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Sodium Valproate used for?

Sodium Valproate is employed in several neurological and psychiatric conditions where neuronal hyperexcitability is a key factor.

- Epilepsy: controls both generalized and focal seizures by stabilising neuronal membranes. - Bipolar disorder: reduces the frequency and severity of manic episodes through mood‑stabilising effects. - Migraine prophylaxis: decreases the number of migraine attacks when used as a preventive therapy.

What are the side effects of Sodium Valproate?

Sodium Valproate may cause a range of adverse reactions, from mild to severe.

Common Side Effects: - Nausea or gastrointestinal discomfort. - Weight gain or increased appetite. - Tremor or mild muscle twitching. - Drowsiness or fatigue. - Hair thinning or loss. - Transient rash.

Serious or Rare Side Effects: - Hepatic failure or severe liver enzyme elevation. - Acute pancreatitis. - Life‑threatening skin reactions such as Stevens‑Johnson syndrome. - Blood dyscrasias including thrombocytopenia or agranulocytosis. - Hyperammonemic encephalopathy. - Severe coagulation abnormalities.

What precautions apply to Sodium Valproate?

When prescribing Sodium Valproate, clinicians should observe several safety measures.

- Liver Monitoring: Perform baseline and periodic liver function tests, especially in the first six months. - Hematology Checks: Monitor complete blood counts to detect thrombocytopenia or leukopenia. - Pregnancy Risk: Avoid use in pregnancy unless no suitable alternative exists; discuss teratogenic risk. - Mitochondrial Disorders: Use with caution in patients with known mitochondrial disease. - Renal/Hepatic Impairment: Adjust dose or consider alternative therapy in significant organ dysfunction. - Store at room temperature: keep in the original container, protect from moisture and direct sunlight.

What does Sodium Valproate interact with?

Sodium Valproate interacts with several medicines that can alter its efficacy or increase toxicity.

Major Interactions (Avoid): - Carbamazepine, phenytoin or phenobarbital: may reduce valproate levels and increase seizure risk. - Other valproate-containing products: risk of additive toxicity. - Certain antiretrovirals (e.g., efavirenz): can lower valproate concentrations.

Moderate Interactions (Monitor Closely): - Aspirin and other NSAIDs: may increase bleeding risk by affecting platelet function. - Oral contraceptives: valproate can reduce contraceptive effectiveness; additional barrier methods are advised. - Warfarin: valproate may potentiate anticoagulant effect, requiring INR monitoring.

Frequently asked questions

What conditions is Kонвулекс Хроно used for?+
Kонвулекс Хроно contains sodium valproate, which is indicated for the treatment of generalized and focal seizures in epilepsy, for the management of manic episodes in bipolar disorder, and for the prevention of migraine attacks. These uses reflect its ability to stabilise neuronal activity across different neurological and psychiatric disorders.
How does sodium valproate work in the body?+
Sodium valproate raises the level of the inhibitory neurotransmitter GABA in the brain, while also blocking voltage‑gated sodium channels and T‑type calcium channels. This combination reduces neuronal firing and hyperexcitability, which underlies seizures, mood instability, and migraine generation.
What is the usual dose of Kонвулекс Хроно?+
The specific dose of Kонвулекс Хроно is determined by the prescribing clinician based on the patient’s age, weight, indication, and clinical response. Dosage adjustments are made according to therapeutic monitoring and individual tolerability.
Is Kонвулекс Хроно safe during pregnancy or breastfeeding?+
Sodium valproate is classified as Pregnancy Category D because it carries a risk of birth defects and developmental disorders. It should be avoided in pregnancy unless no safer alternative exists. Breastfeeding is not recommended while taking valproate, as the drug is excreted in milk and may affect the infant.
How do I order Kонвулекс Хроно from GNH USA?+
To place an order, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and the necessary import documentation.
How does Kонвулекс Хроно compare with other antiepileptic drugs?+
Compared with other antiepileptics such as carbamazepine or lamotrigine, sodium valproate offers broad-spectrum seizure control, covering both generalized and focal seizures. However, it has a higher risk of hepatic and hematologic adverse effects, and it is contraindicated in pregnancy, which may make other agents preferable for certain patient groups.
What are the storage requirements for Kонвулекс Хроно?+
Kонвулекс Хроно should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and do not use it after the expiry date printed on the label.
How is Kонвулекс Хроно administered?+
Kонвулекс Хроно is taken orally, usually with food or a glass of water to minimise gastrointestinal irritation. The tablet should be swallowed whole and not crushed or chewed unless specifically instructed by a healthcare professional.
What are the most serious risks associated with Kонвулекс Хроно?+
The most serious risks include severe liver injury, acute pancreatitis, life‑threatening skin reactions such as Stevens‑Johnson syndrome, and blood disorders like thrombocytopenia or agranulocytosis. Patients should be monitored regularly for signs of these conditions, and treatment should be stopped immediately if they occur.
Who should not use Kонвулекс Хроно?+
Kонвулекс Хроно should not be used by individuals with known hypersensitivity to sodium valproate or any of its excipients, by patients with severe hepatic impairment, or by women who are pregnant unless no alternative therapy is available. Caution is also advised in patients with mitochondrial disorders or a history of pancreatitis.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Sodium Valproate
Route
Oral Use
Manufacturer
G.L. Pharma Gmbh
Origin
EU

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