GNH USA

Europe — EMA

Mevir

GNH USA supplies Mevir (Brivudine), a nucleoside analogue antiviral for the treatment of herpes zoster (shingles). Request a quote for global supply.

Brivudine

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What is Brivudine?

Brivudine, the active ingredient in Mevir, is a nucleoside analogue antiviral presented as an oral tablet for oral use. It is indicated for the treatment of herpes zoster (shingles) in adults and works by inhibiting viral DNA synthesis.

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

What is Brivudine used for?

Mevir is a nucleoside analogue antiviral indicated for the management of herpes zoster, a reactivation of varicella‑zoster virus.

Herpes zoster (shingles): Reduces viral replication and accelerates lesion healing in adults with acute shingles.

What are the side effects of Brivudine?

Common Side Effects: - Nausea: mild to moderate stomach upset. - Headache: transient cranial discomfort. - Fatigue: feeling of tiredness. - Dyspepsia: indigestion or upper abdominal discomfort. - Dizziness: occasional light‑headedness.

Serious or Rare Side Effects: - Severe skin reactions: such as Stevens‑Johnson syndrome. - Hepatic dysfunction: elevated liver enzymes or hepatitis. - Hematologic abnormalities: neutropenia, thrombocytopenia, or anemia. - Anaphylaxis: rare but potentially life‑threatening allergic response. - Renal impairment: worsening kidney function in susceptible patients.

What precautions apply to Brivudine?

Before initiating therapy, consider the following precautions: - Renal impairment: avoid or adjust dose in severe renal dysfunction. - Hepatic dysfunction: use with caution in patients with liver disease. - Hypersensitivity: discontinue if allergic reactions occur. - Concomitant fluoropyrimidines: avoid co‑administration due to increased toxicity. - Blood monitoring: periodic complete blood counts are advised. - Store below 25°C: keep in the original pack, protect from moisture.

What does Brivudine interact with?

Brivudine may interact with several medicines; awareness of the interaction level is essential.

Major Interactions (Avoid): - Fluoropyrimidines (e.g., 5‑fluorouracil, capecitabine): co‑administration can cause severe, potentially fatal toxicity. - Other nucleoside antivirals: may increase risk of overlapping adverse effects.

Moderate Interactions (Monitor Closely): - Warfarin: possible increase in INR, monitor coagulation parameters. - Oral contraceptives: reduced hormonal efficacy, consider alternative contraception. - Antacids: may affect brivudine absorption, separate dosing by at least 2 hours.

Frequently asked questions

What is Mevir used for?+
Mevir contains brivudine and is prescribed for the treatment of herpes zoster, commonly known as shingles. It helps to reduce viral replication, lessen the severity of skin lesions, and shorten the duration of pain associated with the outbreak.
How does Brivudine work?+
Brivudine is taken orally and converted inside cells to its active triphosphate form. This metabolite competitively inhibits the viral DNA polymerase enzyme, blocking the synthesis of viral DNA and preventing the varicella‑zoster virus from multiplying.
What is the usual dose of Mevir?+
The specific dosage of Mevir is determined by the prescribing clinician based on the patient’s age, weight, renal function, and severity of infection. Healthcare professionals follow local prescribing guidelines to set the appropriate regimen.
Is Mevir safe during pregnancy or breastfeeding?+
Data on brivudine use in pregnancy and lactation are limited. Generally, the drug is avoided unless the potential benefit justifies the potential risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss alternatives with their healthcare provider.
How do I order Mevir from GNH USA?+
To order Mevir, 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 necessary import documentation.
How does Mevir compare with other shingles antivirals?+
Mevir (brivudine) is a nucleoside analogue that offers once‑daily dosing and rapid viral suppression, whereas acyclovir and valacyclovir are guanosine analogues typically taken multiple times daily. Clinical studies suggest brivudine may provide faster lesion healing, but choice depends on patient factors, drug availability, and physician preference.
How should Mevir be stored and handled?+
Store Mevir tablets at temperatures below 25 °C, in the original container, and protect them from moisture and direct sunlight. Keep the medication out of reach of children and do not use it after the expiry date printed on the packaging.
How is Mevir administered?+
Mevir is taken orally with a glass of water, preferably on an empty stomach to improve absorption. Patients should follow the dosing schedule prescribed by their clinician and complete the full course, even if symptoms improve early.
What are the most serious risks to watch for while taking Mevir?+
Serious adverse events include severe skin reactions such as Stevens‑Johnson syndrome, hepatic dysfunction indicated by elevated liver enzymes, and hematologic abnormalities like neutropenia or thrombocytopenia. If any of these occur, the medication should be stopped immediately and medical attention sought.
Who should not use Mevir?+
Mevir is contraindicated in individuals with known hypersensitivity to brivudine or any tablet excipients, in patients with severe renal impairment, and in those receiving fluoropyrimidine chemotherapy (e.g., 5‑fluorouracil or capecitabine) because of the risk of life‑threatening toxicity.
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.
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Product details

Drug
Brivudine
Route
Oral Use
Manufacturer
Laboratori Guidotti S.P.A.
Origin
EU

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