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

Lamivudine Sandoz

Active Ingredient:
Lamivudine
Origin:
EU

Lamivudine Sandoz (Lamivudine)

Lamivudine, the active ingredient in Lamivudine Sandoz, is a nucleoside reverse transcriptase inhibitor presented as a tablet for oral use. It treats human immunodeficiency virus (HIV) infection and chronic hepatitis B infection in adult patients and is approved in the European Union for antiretroviral therapy.

GNH India supplies Lamivudine Sandoz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, following stringent quality standards and providing reliable global logistics.

Manufacturer / TM Owner

Sandoz

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Indications & Clinical Uses

Lamivudine is an antiretroviral nucleoside analog used in the management of viral infections that affect the immune system and liver.

  • HIV infection: reduces viral replication and improves immune function when used as part of combination antiretroviral therapy.
  • Chronic hepatitis B infection: suppresses viral DNA synthesis, leading to decreased liver inflammation and disease progression.
  • HIV‑1 infection in treatment‑experienced patients: provides an additional active agent to overcome resistance when combined with other antiretrovirals.

How It Works

  • Lamivudine is taken up by cells and phosphorylated to its active triphosphate form. This metabolite competitively inhibits the reverse transcriptase enzyme of HIV and the DNA polymerase of hepatitis B virus, incorporating into the viral DNA chain and causing premature termination of DNA synthesis. Its selective affinity for viral enzymes over human polymerases yields targeted antiviral activity with minimal impact on host cell DNA.

Side Effects

Lamivudine may cause a range of adverse reactions, varying from mild to severe.

Common Side Effects

  • Nausea
  • Headache
  • Fatigue
  • Diarrhea
  • Insomnia
  • Rash

Serious or Rare Side Effects

  • Lactic acidosis
  • Severe hepatotoxicity
  • Pancreatitis
  • Severe skin reactions such as Stevens‑Johnson syndrome
  • Hematologic abnormalities including anemia or neutropenia
  • Mitochondrial toxicity leading to myopathy

Precautions & Warnings

When prescribing Lamivudine, clinicians should consider several safety and handling precautions.

  • Renal function: assess kidney performance before initiation and adjust dosing if necessary.
  • Hepatic disease: monitor liver enzymes regularly in patients with pre‑existing liver impairment.
  • Pregnancy: evaluate risk‑benefit ratio, as safety data are limited.
  • Concomitant antiretrovirals: review for potential additive toxicities.
  • Adherence: emphasize consistent daily intake to maintain viral suppression.
  • Store at ambient temperature: keep tablets below 25 °C in the original container, protected from moisture and light.

Avoid Interactions

Lamivudine can interact with other medicines, influencing its efficacy or safety.

Major Interactions (Avoid)

  • Didanosine: combined use increases risk of pancreatitis and mitochondrial toxicity.
  • Stavudine: co‑administration may exacerbate peripheral neuropathy and lactic acidosis.

Moderate Interactions (Monitor Closely)

  • Tenofovir: may increase renal toxicity; monitor kidney function.
  • Efavirenz: potential for reduced lamivudine plasma levels; assess viral load.
  • Ribavirin: additive hematologic suppression; check blood counts.
  • Non‑nucleoside reverse transcriptase inhibitors (NNRTIs): may require dose adjustments based on pharmacokinetic interactions.

Frequently Asked Questions

Lamivudine Sandoz is used to treat human immunodeficiency virus (HIV) infection and chronic hepatitis B infection. In HIV therapy it is combined with other antiretroviral agents to suppress viral replication, while in hepatitis B it helps reduce viral load and liver inflammation.

Lamivudine is converted inside cells to its active triphosphate form, which competitively inhibits the reverse transcriptase enzyme of HIV and the DNA polymerase of hepatitis B virus. By incorporating into the viral DNA chain, it causes premature termination of DNA synthesis, blocking viral replication.

The specific dose of Lamivudine Sandoz is determined by the prescribing healthcare professional based on the patient’s condition, weight, renal function and other clinical factors. Patients should follow the prescriber’s instructions and not adjust the dose on their own.

Safety data for lamivudine in pregnancy and lactation are limited. The prescriber must weigh potential benefits against possible risks to the fetus or infant. If treatment is essential, lamivudine may be used under close medical supervision, but alternatives are considered when possible.

To order Lamivudine Sandoz, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies 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 convenient oral dosing. Compared with some older NRTIs, it has lower mitochondrial toxicity and is often preferred in combination regimens, though drug‑specific choices depend on resistance patterns and patient tolerance.

Lamivudine tablets should be stored at ambient temperature, preferably below 25 °C. Keep them in the original packaging, protect from moisture and direct sunlight, and ensure the container is tightly closed to maintain product stability.

Lamivudine Sandoz is administered orally, usually as a tablet taken with or without food. It is taken once daily or as directed by the prescriber, and patients should swallow the tablet whole with water and maintain a consistent dosing schedule.

Serious risks include lactic acidosis, severe hepatotoxicity, pancreatitis, and rare but severe skin reactions such as Stevens‑Johnson syndrome. Hematologic abnormalities like anemia or neutropenia may also occur. Patients should be monitored regularly for these events, especially during the initial treatment period.

Lamivudine is contraindicated in patients with known hypersensitivity to the drug or any of its excipients. Caution is advised for individuals with severe renal or hepatic impairment, and it should be avoided in pregnant or breastfeeding women unless the benefits clearly outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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