Product image of Natriumbenzylpenicilline Sandoz (Benzylpenicillin Sodium) supplied by GNH India

Natriumbenzylpenicilline Sandoz

Active Ingredient:
Benzylpenicillin Sodium
Origin:
EU

Natriumbenzylpenicilline Sandoz (Benzylpenicillin Sodium)

Benzylpenicillin sodium, the active ingredient in Natriumbenzylpenicilline Sandoz, is a penicillin (beta‑lactam antibiotic) presented as an injectable solution for intramuscular and intravenous use. It treats a range of serious bacterial infections, including streptococcal disease, syphilis, meningitis, pneumonia and septicemia in patients requiring parenteral therapy.

GNH India supplies Natriumbenzylpenicilline Sandoz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide. The company adheres to stringent quality standards and provides reliable global distribution for healthcare institutions.

Manufacturer / TM Owner

Sandoz B.V.

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Indications & Clinical Uses

Benzylpenicillin sodium is used to treat infections caused by susceptible bacteria across several clinical categories.

  • Streptococcal infections: eradicates susceptible Streptococcus species causing pharyngitis, skin and soft‑tissue infections.
  • Syphilis: eliminates Treponema pallidum in early and late stages of disease.
  • Meningitis: provides rapid bactericidal activity against common meningitis pathogens such as Neisseria meningitidis and Streptococcus pneumoniae.
  • Pneumonia: treats community‑acquired bacterial pneumonia caused by penicillin‑sensitive organisms.
  • Septicemia: clears bloodstream infections with susceptible Gram‑positive bacteria.

How It Works

  • Benzylpenicillin sodium binds irreversibly to penicillin‑binding proteins (PBPs) on the bacterial cell wall, inhibiting the transpeptidation step of peptidoglycan synthesis. This disruption weakens the cell wall, leading to osmotic instability and bacterial lysis. The drug is bactericidal against actively dividing, penicillin‑susceptible organisms and shows time‑dependent killing.

Side Effects

Adverse reactions may occur with any parenteral penicillin.

Common Side Effects

  • Injection site pain or erythema.
  • Rash or mild urticaria.
  • Nausea or vomiting.
  • Diarrhea, often transient.
  • Transient elevation of liver enzymes.
  • Low‑grade fever.

Serious or Rare Side Effects

  • Anaphylactic shock or severe hypersensitivity reactions.
  • Serum sickness‑like syndrome.
  • Clostridioides difficile‑associated colitis.
  • Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Hemolytic anemia.
  • Severe neutropenia or agranulocytosis.

Precautions & Warnings

Before initiating therapy, consider the following precautions.

  • Allergy assessment: confirm no known hypersensitivity to penicillins or other beta‑lactams.
  • Renal function: adjust dosing in patients with impaired renal clearance.
  • Hepatic function: monitor liver enzymes in patients with pre‑existing liver disease.
  • Concomitant antibiotics: avoid use with bacteriostatic agents that may antagonize penicillin activity.
  • Pregnancy and lactation: use only if clearly needed; safety data are limited.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Benzylpenicillin sodium may interact with several medicines; monitor as indicated.

Major Interactions (Avoid)

  • Probenecid: reduces renal excretion, markedly increasing penicillin plasma concentrations.
  • Methotrexate: can potentiate methotrexate toxicity by decreasing its clearance.
  • Oral contraceptives: may reduce hormonal efficacy, increasing risk of unintended pregnancy.

Moderate Interactions (Monitor Closely)

  • Aminoglycosides: additive nephrotoxicity; monitor renal function.
  • Loop diuretics: may increase risk of ototoxicity when combined with high‑dose penicillin.
  • Warfarin: potentiates anticoagulant effect; check INR more frequently.

Frequently Asked Questions

Natriumbenzylpenicilline Sandoz contains benzylpenicillin sodium, a parenteral penicillin indicated for the treatment of serious bacterial infections such as streptococcal disease, syphilis, bacterial meningitis, community‑acquired pneumonia, and septicemia caused by susceptible organisms.

Benzylpenicillin sodium exerts its effect by binding to penicillin‑binding proteins on the bacterial cell wall, blocking the final step of peptidoglycan cross‑linking. This inhibition compromises cell‑wall integrity, leading to osmotic lysis of actively dividing, penicillin‑sensitive bacteria.

The dose is individualized by the prescribing clinician based on the infection type, severity, patient weight, renal function, and local susceptibility patterns. No fixed regimen is provided here; the prescriber sets the appropriate amount and frequency.

The product’s pregnancy category is listed as unknown, and limited data exist for lactation. It should only be used when the potential benefit justifies any potential risk to the fetus or infant, and the decision should be made by the treating physician.

Enquiries are submitted via the product page on gnhindia.com. Provide the required quantity and institutional details; GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then replies with pricing, availability, shipping conditions (including cold‑chain if needed) and any required import documentation.

Benzylpenicillin sodium is a narrow‑spectrum, time‑dependent bactericidal penicillin, often preferred for infections caused by susceptible Gram‑positive organisms. Compared with broader‑spectrum agents such as ampicillin or amoxicillin, it has a lower risk of promoting resistance but requires parenteral administration and is less active against beta‑lactamase‑producing strains.

The injectable solution should be stored at 2‑8 °C, protected from light, and must not be frozen or shaken. Keep the product in its original container until use, and discard any solution that appears discolored or contains particles.

It is given by intramuscular or intravenous injection under aseptic conditions. The route, infusion rate, and dilution (if required) are determined by the prescriber based on the clinical situation and patient tolerance.

The most severe adverse events include anaphylactic reactions, serum‑sickness‑like syndrome, severe Clostridioides difficile‑associated colitis, Stevens‑Johnson syndrome, hemolytic anemia, and profound neutropenia. Immediate medical attention is required if any of these occur.

Patients with a documented hypersensitivity to benzylpenicillin, any other penicillin, or beta‑lactam antibiotics should avoid this product. Caution is also advised for individuals with a history of severe allergic reactions, uncontrolled renal impairment, or those receiving interacting medications listed under major interactions.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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