Product image of Ofloxacine Cristers (Ofloxacin) supplied by GNH India

Ofloxacine Cristers

Active Ingredient:
Ofloxacin
Origin:
EU

Ofloxacine Cristers (Ofloxacin)

Ofloxacin, the active ingredient in Ofloxacine Cristers, is a fluoroquinolone antibiotic presented as an oral tablet for systemic use. It targets a broad spectrum of Gram‑negative and Gram‑positive bacteria and is prescribed for various infections in adults and children under medical supervision.

GNH India supplies Ofloxacine Cristers as a licensed, GDP‑compliant international pharmaceutical supplier, providing the product to hospitals, pharmacies and clinics across the European Union and other global markets, ensuring quality and regulatory compliance.

Manufacturer / TM Owner

Cristers

1
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Indications & Clinical Uses

Ofloxacin is a fluoroquinolone antibacterial indicated for several bacterial infection categories.

  • Uncomplicated urinary tract infection: eradicates causative uropathogens and resolves symptoms.
  • Acute bacterial sinusitis: reduces bacterial load and improves sinus drainage.
  • Community‑acquired lower respiratory tract infection: treats susceptible Streptococcus pneumoniae and Haemophilus influenzae.
  • Skin and soft‑tissue infection: eliminates susceptible Staphylococcus aureus and Streptococci.
  • Gonorrhea (pharyngeal or genital): provides bactericidal activity against Neisseria gonorrhoeae.

How It Works

  • Ofloxacin inhibits bacterial DNA gyrase and topoisomerase IV, enzymes essential for DNA replication, transcription, and repair. By stabilizing the enzyme–DNA complex, it prevents the resealing of DNA strands after cleavage, leading to accumulation of double‑strand breaks and bacterial cell death. This bactericidal action is effective against a wide range of Gram‑negative and Gram‑positive organisms.

Side Effects

Like all antibiotics, Ofloxacin may cause adverse reactions ranging from mild to severe.

Common Side Effects

  • Nausea
  • Diarrhea
  • Headache
  • Dizziness
  • Abdominal pain
  • Rash

Serious or Rare Side Effects

  • Tendon rupture or tendinitis
  • Peripheral neuropathy
  • QT interval prolongation
  • Severe allergic reactions (anaphylaxis)
  • Clostridioides difficile‑associated diarrhea
  • Hepatic dysfunction

Precautions & Warnings

When prescribing Ofloxacin, clinicians should consider several safety measures to minimise risk.

  • Renal impairment: adjust dose or monitor renal function.
  • History of tendon disorders: avoid use or use with caution.
  • Cardiac arrhythmia risk: assess QT interval before therapy.
  • Concomitant CNS active drugs: monitor for seizures.
  • Pregnancy and lactation: use only if benefits outweigh risks.
  • Store at ambient temperature: keep below 25 °C, protect from moisture and light in original packaging.

Avoid Interactions

Ofloxacin can interact with other medicines, altering its efficacy or safety profile.

Major Interactions (Avoid)

  • Antacids containing aluminum or magnesium: reduce Ofloxacin absorption.
  • Warfarin: may increase anticoagulant effect; monitor INR closely.
  • Cyclosporine: can raise serum cyclosporine levels, increasing toxicity risk.

Moderate Interactions (Monitor Closely)

  • NSAIDs (e.g., ibuprofen): may increase risk of central nervous system effects.
  • Theophylline: Ofloxacin may raise plasma theophylline concentrations.
  • Corticosteroids: combined use heightens risk of tendon rupture.

Frequently Asked Questions

Ofloxacine Cristers, containing ofloxacin, is prescribed for a range of bacterial infections such as uncomplicated urinary tract infections, acute bacterial sinusitis, community‑acquired lower respiratory tract infections, skin and soft‑tissue infections, and certain cases of gonorrhea. The exact indication depends on the susceptibility of the pathogen and the clinical judgment of the prescriber.

Ofloxacin exerts its antibacterial effect by inhibiting two essential bacterial enzymes: DNA gyrase and topoisomerase IV. These enzymes are required for DNA replication, transcription, and repair. By blocking their activity, Ofloxacin prevents the resealing of DNA strands after cleavage, leading to lethal double‑strand breaks and bacterial cell death.

The dosage of Ofloxacine Cristers is individualized by the prescribing clinician based on the type and severity of infection, patient age, weight, renal function, and local antimicrobial susceptibility patterns. No fixed regimen is provided here; the prescriber will set the appropriate dose and treatment duration.

Ofloxacin is classified as a pregnancy category C drug, meaning risk cannot be ruled out. It should only be used during pregnancy or lactation when the potential benefit justifies the possible risk to the fetus or infant. The prescriber must evaluate the clinical situation and discuss alternatives when appropriate.

To place an order, submit an enquiry on the Ofloxacine Cristers 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 (including any cold‑chain requirements) and the necessary import documentation.

Ofloxacin and levofloxacin belong to the same fluoroquinolone class and share a similar mechanism of action. Ofloxacin is the racemic mixture, while levofloxacin is the active L‑enantiomer, often offering higher potency on a milligram‑for‑milligram basis. Both have comparable spectra, but levofloxacin may achieve higher tissue concentrations, influencing choice based on local guidelines and resistance patterns.

Ofloxacine Cristers should be stored at ambient temperature, preferably below 25 °C (77 °F). Keep the tablets in the original blister or container, protect them from moisture, heat and direct sunlight. Do not store in bathrooms or near kitchen appliances that generate excess humidity.

Ofloxacine Cristers is administered orally, typically as a tablet swallowed with a full glass of water. It may be taken with or without food, but if antacids containing aluminum or magnesium are used, they should be spaced at least two hours apart to avoid reduced absorption. The exact schedule is determined by the prescribing clinician.

Serious adverse events associated with Ofloxacin include tendon rupture or tendinitis, especially in older adults or those on corticosteroids; peripheral neuropathy; QT interval prolongation leading to cardiac arrhythmias; severe hypersensitivity reactions such as anaphylaxis; and Clostridioides difficile‑associated colitis. Patients should seek immediate medical attention if they experience sudden tendon pain, palpitations, severe rash, or persistent diarrhea.

Ofloxacine Cristers is contraindicated in individuals with a known hypersensitivity to ofloxacin, other fluoroquinolones, or any component of the formulation. It should also be avoided in patients with a history of tendon disorders related to fluoroquinolone therapy, those with prolonged QT interval without proper monitoring, and in children unless specifically indicated by a qualified prescriber.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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