Product image of Lamivudine Amarox (Lamivudine) supplied by GNH India

Lamivudine Amarox

Active Ingredient:
Lamivudine
Origin:
EU

Lamivudine Amarox (Lamivudine)

Lamivudine, the active ingredient in Lamivudine Amarox, is a nucleoside reverse transcriptase inhibitor (NRTI) presented as an oral tablet for oral use. It is used to treat human immunodeficiency virus (HIV) infection and chronic hepatitis B infection in adults and children as directed by a healthcare professional.

GNH India supplies Lamivudine Amarox as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Amarox Limited

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Indications & Clinical Uses

Lamivudine is an antiretroviral medication that targets viral replication in specific infections.

  • HIV infection: reduces viral load and helps restore immune function when used in combination therapy.
  • Chronic hepatitis B infection: suppresses viral replication and improves liver function.
  • Prevention of mother‑to‑child transmission: lowers the risk of HIV transmission from pregnant women to their infants when part of a prescribed regimen.

How It Works

  • Lamivudine is taken up by cells and phosphorylated to its active triphosphate form, which competitively inhibits the reverse transcriptase enzyme of HIV and the DNA polymerase of hepatitis B virus. This incorporation into viral DNA causes premature chain termination, preventing further viral replication and reducing viral load in the host.

Side Effects

Lamivudine may cause a range of adverse reactions, most of which are mild and reversible.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Nausea: occasional upset stomach.
  • Fatigue: general tiredness.
  • Diarrhea: loose stools.
  • Insomnia: difficulty sleeping.

Serious or Rare Side Effects

  • Lactic acidosis: severe metabolic disturbance.
  • Hepatotoxicity: liver enzyme elevations or failure.
  • Pancreatitis: inflammation of the pancreas.
  • Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Hematologic abnormalities: anemia or neutropenia.

Precautions & Warnings

Before initiating therapy, clinicians should assess patient history and monitor relevant parameters.

  • Renal function: adjust dose if creatinine clearance is reduced.
  • Hepatic disease: monitor liver enzymes regularly.
  • Pregnancy and lactation: evaluate risk‑benefit ratio as safety data are limited.
  • Concomitant medications: review for potential drug‑drug interactions.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging, and protect from moisture.

Avoid Interactions

Lamivudine can interact with several medicines, affecting efficacy or safety.

Major Interactions (Avoid)

  • Didanosine: increased risk of pancreatitis.
  • Tenofovir: potential additive renal toxicity.
  • Interferon‑alpha: may enhance hepatotoxic effects.

Moderate Interactions (Monitor Closely)

  • Rifampicin: may reduce lamivudine plasma levels.
  • Certain antacids: could affect absorption, monitor therapeutic response.

Frequently Asked Questions

Lamivudine Amarox is prescribed for the treatment of human immunodeficiency virus (HIV) infection and chronic hepatitis B infection. It may also be part of regimens aimed at preventing mother‑to‑child transmission of HIV during pregnancy.

Lamivudine is converted inside cells to its active triphosphate form, which blocks the reverse transcriptase enzyme of HIV and the DNA polymerase of hepatitis B virus. This inhibition stops the addition of nucleotides to viral DNA, leading to premature chain termination and reduced viral replication.

The specific dose of Lamivudine Amarox is determined by the prescribing clinician based on the patient’s condition, age, weight, renal function, and other individual factors. Patients should follow the dosage instructions provided by their healthcare professional.

Safety data for lamivudine in pregnancy and lactation are limited. Healthcare providers weigh potential benefits against possible risks before prescribing it to pregnant or nursing individuals. Women should discuss any concerns with their physician.

To request Lamivudine Amarox, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any necessary import documentation.

Lamivudine belongs to the nucleoside reverse transcriptase inhibitor (NRTI) class, offering a favorable safety profile and once‑daily dosing in many regimens. Compared with some protease inhibitors, it has fewer metabolic side effects, but it is often combined with other agents to achieve optimal viral suppression.

Lamivudine Amarox should be stored at ambient 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 expiration date.

Lamivudine Amarox is taken orally, usually with or without food, as directed by a healthcare professional. The tablet should be swallowed whole with a glass of water and not crushed or chewed unless specifically instructed.

Serious adverse events, though rare, include lactic acidosis, severe hepatotoxicity, pancreatitis, and life‑threatening skin reactions such as Stevens‑Johnson syndrome. Patients should seek immediate medical attention if they experience unexplained abdominal pain, rapid breathing, severe fatigue, or skin rash.

Lamivudine Amarox is contraindicated in individuals with known hypersensitivity to lamivudine or any of its excipients. Patients with severe renal impairment may require dose adjustment, and those with active liver disease should be closely monitored. Always consult a healthcare provider before starting therapy.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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