Product image of Linezolid Krka (Linezolid) supplied by GNH India

Linezolid Krka

Active Ingredient:
Linezolid
Origin:
EU

Linezolid Krka (Linezolid)

Linezolid, the active ingredient in Linezolid Krka, is an oxazolidinone presented as an oral formulation for systemic use. It treats infections caused by susceptible Gram‑positive bacteria, including methicillin‑resistant Staphylococcus aureus (MRSA) and community‑acquired pneumonia, in adult patients. The drug is supplied in tablet form and is intended for prescription‑only administration under medical supervision. It is indicated for severe infections where alternative agents are limited, offering a valuable option in antimicrobial stewardship programs.

GNH India supplies Linezolid Krka as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with reliable logistics and quality assurance.

Manufacturer / TM Owner

Krka, D.D., Novo Mesto

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Indications & Clinical Uses

Linezolid is an oxazolidinone antibiotic used to treat serious infections caused by Gram‑positive bacteria.

  • Methicillin‑resistant Staphylococcus aureus (MRSA) infections: effective therapy for skin, soft‑tissue and bloodstream infections caused by MRSA.
  • Community‑acquired pneumonia: provides coverage against typical and atypical pathogens in adult patients.
  • Other susceptible Gram‑positive infections: treats skin and soft‑tissue infections, diabetic foot infections, and bacteremia caused by susceptible strains.

How It Works

  • Linezolid inhibits bacterial protein synthesis by binding to the 23S rRNA of the 50S ribosomal subunit, preventing formation of the initiation complex. This blocks the translation process, halting bacterial growth. The binding is reversible and selective for bacterial ribosomes, resulting in a bacteriostatic effect against most susceptible Gram‑positive organisms and a bactericidal effect at higher concentrations.

Side Effects

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

Common Side Effects

  • Nausea
  • Diarrhea
  • Headache
  • Metallic taste
  • Vomiting
  • Rash

Serious or Rare Side Effects

  • Thrombocytopenia
  • Peripheral neuropathy
  • Serotonin syndrome
  • Lactic acidosis
  • Optic neuropathy
  • Severe hypotension

Precautions & Warnings

When prescribing linezolid, clinicians should consider several safety precautions to minimize risks.

  • Renal impairment: assess renal function and monitor for accumulation.
  • Hepatic impairment: evaluate liver enzymes and adjust therapy if needed.
  • Concomitant serotonergic agents: avoid due to risk of serotonin syndrome.
  • Myelosuppression: perform regular complete blood count monitoring.
  • Pregnancy and lactation: use only if potential benefits outweigh risks.
  • Store at below 25°C: keep in original packaging, protect from moisture.

Avoid Interactions

Linezolid interacts with several medicines, requiring attention to avoid reduced efficacy or increased toxicity.

Major Interactions (Avoid)

  • SSRIs, SNRIs and other serotonergic drugs: risk of serotonin syndrome.
  • Monoamine oxidase inhibitors (MAOIs): may precipitate serotonin syndrome.

Moderate Interactions (Monitor Closely)

  • Rifampin: induces metabolism, lowering linezolid plasma levels.
  • Warfarin: may increase INR, requiring closer coagulation monitoring.
  • Erythromycin or other macrolides: can raise linezolid concentrations, increasing toxicity risk.

Frequently Asked Questions

Linezolid Krka is used to treat infections caused by susceptible Gram‑positive bacteria, including methicillin‑resistant Staphylococcus aureus (MRSA) and community‑acquired pneumonia. It is prescribed for serious skin, soft‑tissue, bloodstream and respiratory infections where other antibiotics may be ineffective.

Linezolid works by binding to the 23S rRNA of the bacterial 50S ribosomal subunit. This prevents the formation of the initiation complex needed for protein synthesis, thereby inhibiting bacterial growth. The action is selective for bacterial ribosomes, providing a bacteriostatic effect against most Gram‑positive organisms.

The dosage of linezolid is determined by the prescribing clinician based on the specific infection, patient weight, renal and hepatic function, and other clinical factors. Only a qualified healthcare professional should set the dose and duration of therapy.

Safety data for linezolid in pregnancy and lactation are limited. It should be used only if the potential benefits justify the potential risks to the fetus or infant. Healthcare providers must evaluate each case individually and discuss possible alternatives.

To order Linezolid Krka, submit an enquiry on the product page at gnhindia.com with the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request trade or institutional credentials before providing pricing, availability, shipping details and import documentation.

Linezolid offers oral bioavailability comparable to intravenous administration, making it convenient for step‑down therapy. Unlike many beta‑lactams, it remains active against MRSA and some vancomycin‑intermediate strains. However, it is bacteriostatic rather than bactericidal, and long‑term use requires monitoring for hematologic and neurologic adverse effects.

Linezolid Krka tablets should be stored at temperatures below 25 °C, in the original container, protected from moisture and direct sunlight. Keep the product out of reach of children and do not use if the packaging is damaged.

Linezolid Krka is administered orally, typically as a tablet taken with or without food. The exact dosing schedule and duration are prescribed by a qualified healthcare professional based on the infection being treated.

Serious risks include thrombocytopenia, peripheral neuropathy, serotonin syndrome when combined with serotonergic drugs, lactic acidosis, and optic neuropathy. Patients should be monitored regularly for blood count changes, neurological symptoms, and signs of metabolic disturbances.

Linezolid should be avoided in patients with known hypersensitivity to linezolid or other oxazolidinones, and in those taking monoamine oxidase inhibitors or serotonergic agents without appropriate medical supervision. Caution is also advised for individuals with severe hepatic or renal impairment, pregnant or nursing women, and patients with a history of myelosuppression.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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