Product image of Linezolide Arrow (Linezolid) supplied by GNH India

Linezolide Arrow

Active Ingredient:
Linezolid
Origin:
EU

Linezolide Arrow (Linezolid)

Linezolid, the active ingredient in Linezolide Arrow, is a oxazolidinone presented as an oral dosage form for oral use. It treats Gram‑positive bacterial infections, including methicillin‑resistant Staphylococcus aureus (MRSA) and vancomycin‑resistant Enterococci (VRE) in adult patients.

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

Manufacturer / TM Owner

Arrow Generiques

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Indications & Clinical Uses

Linezolid is an oxazolidinone antibacterial that targets serious Gram‑positive infections.

  • Gram‑positive bacterial infections: provides effective bacterial clearance in infections caused by susceptible organisms.
  • Methicillin‑resistant Staphylococcus aureus (MRSA): achieves clinical cure in skin, soft‑tissue and pneumonia cases.
  • Vancomycin‑resistant Enterococci (VRE): offers an alternative therapeutic option when vancomycin is ineffective.

How It Works

  • Linezolid inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, preventing formation of the initiation complex and thereby halting translation. This action is bacteriostatic against most susceptible Gram‑positive organisms and bactericidal at higher concentrations, leading to suppression of bacterial growth.

Side Effects

Linezolid may cause a range of adverse reactions, which are generally categorized as common or serious.

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Diarrhea: loose stools, often self‑limiting.
  • Headache: transient cranial discomfort.
  • Metallic taste: altered taste sensation.
  • Insomnia: difficulty falling or staying asleep.

Serious or Rare Side Effects

  • Thrombocytopenia: significant drop in platelet count.
  • Peripheral neuropathy: numbness or tingling in extremities.
  • Serotonin syndrome: risk when combined with serotonergic agents.
  • Lactic acidosis: rare metabolic disturbance.
  • Optic neuritis: vision changes requiring urgent evaluation.
  • Anemia: reduction in red blood cell count.

Precautions & Warnings

When prescribing Linezolide Arrow, clinicians should consider several precautionary measures to ensure safe use.

  • Renal impairment: monitor renal function and adjust therapy if needed.
  • Hepatic impairment: assess liver enzymes regularly.
  • Concomitant serotonergic agents: evaluate risk of serotonin syndrome.
  • Long‑term therapy: perform periodic complete blood counts.
  • Pregnancy and lactation: weigh benefits against potential risks.
  • Store below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

Linezolid can interact with other medicines; interactions are grouped by clinical significance.

Major Interactions (Avoid)

  • SSRIs and other serotonergic drugs: risk of serotonin syndrome.
  • Monoamine oxidase inhibitors (MAOIs): potential hypertensive crisis.
  • Rifampicin: may reduce linezolid plasma concentrations.

Moderate Interactions (Monitor Closely)

  • Warfarin: possible increase in INR, requiring closer monitoring.
  • Macrolide antibiotics (e.g., erythromycin): may raise linezolid levels.
  • Antacids containing magnesium or aluminum: could affect absorption of linezolid.

Frequently Asked Questions

Linezolide Arrow contains linezolid, an oxazolidinone antibiotic indicated for the treatment of serious Gram‑positive bacterial infections, including methicillin‑resistant Staphylococcus aureus (MRSA) and vancomycin‑resistant Enterococci (VRE). It is used when other antibiotics are ineffective or not tolerated.

Linezolid works by binding to the bacterial 50S ribosomal subunit, blocking the formation of the initiation complex required for protein synthesis. This inhibition stops bacterial growth, providing a bacteriostatic effect against most susceptible Gram‑positive organisms and a bactericidal effect at higher concentrations.

The exact dose of linezolid is determined by the prescribing clinician based on the infection type, severity, and patient characteristics. In adult practice, a common regimen is 600 mg taken twice daily, but the prescriber may adjust the schedule according to clinical guidelines and individual needs.

Safety data for linezolid in pregnancy and lactation are limited. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant. Healthcare providers should discuss the risk‑benefit profile with the patient before initiating therapy.

To order Linezolide Arrow, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide. After verification of trade or institutional credentials, the sales team will respond with pricing, availability, shipping details (including any cold‑chain requirements) and the necessary import documentation.

Linezolid and vancomycin are both active against Gram‑positive bacteria, but linezolid is an oral agent while vancomycin is typically administered intravenously. Linezolid offers a convenient oral option for MRSA and VRE infections and has a different safety profile, lacking nephrotoxicity but carrying risks of hematologic and neurologic adverse effects.

Linezolide Arrow should be stored at temperatures below 25 °C, in its original packaging, and protected from moisture. Keep the product out of direct sunlight and away from sources of heat. Do not store in a refrigerator unless specifically instructed on the label.

Linezolide Arrow is taken orally, usually as a tablet that should be swallowed whole with or without food. The patient should follow the prescriber’s instructions regarding timing and duration of therapy, and should not split, crush, or chew the tablet unless directed otherwise.

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

Linezolide Arrow should be avoided in individuals with known hypersensitivity to linezolid or other oxazolidinones. It is also contraindicated in patients currently receiving monoamine oxidase inhibitors (MAOIs) and should be used with caution in those on serotonergic medications, pregnant or breastfeeding women, and patients with severe hepatic or renal impairment unless closely monitored.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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