Europe — EMA
Norfloxacine Cf
GNH USA supplies Norfloxacine Cf (Norfloxacin), a fluoroquinolone antibiotic for urinary tract, prostatitis or respiratory infections. Request a quote.
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What is Norfloxacin?
Norfloxacin, the active ingredient in Norfloxacine Cf, is a fluoroquinolone antibiotic presented as an oral dosage form for oral use. It treats a range of bacterial infections, particularly in the urinary, gastrointestinal, respiratory tracts and the prostate.
GNH USA supplies Norfloxacine Cf as a licensed, GDP‑compliant international pharmaceutical supplier, meeting global quality standards and serving hospitals, pharmacies and clinics worldwide. The company handles regulatory compliance, batch release testing and secure logistics to ensure product integrity across regions and timely delivery.
What is Norfloxacin used for?
Norfloxacin is used to treat bacterial infections affecting several organ systems.
- Uncomplicated urinary tract infection: eliminates causative bacteria, relieving dysuria, frequency, urgency and preventing recurrence. - Acute prostatitis: penetrates prostatic tissue to eradicate infection, reducing pain and inflammatory symptoms. - Gastrointestinal infection (e.g., traveler’s diarrhea): targets enteric pathogens, decreasing stool frequency and abdominal cramping. - Respiratory tract infection: combats susceptible bacteria in bronchitis or sinusitis, improving cough and sputum production.
What are the side effects of Norfloxacin?
Norfloxacin may cause a range of adverse reactions, varying from mild to severe.
Common Side Effects: - Nausea: mild stomach upset often occurring after dosing. - Diarrhea: loose stools that may be self‑limiting. - Headache: transient cranial discomfort. - Dizziness: sensation of light‑headedness. - Abdominal pain: cramp‑like discomfort in the stomach area. - Rash: mild skin erythema or itching.
Serious or Rare Side Effects: - Tendon rupture: sudden pain and loss of function, especially in the Achilles tendon. - QT interval prolongation: cardiac rhythm disturbance that can lead to arrhythmia. - Severe allergic reaction: anaphylaxis with swelling, breathing difficulty and hives. - Clostridioides difficile infection: severe colitis presenting with profuse watery diarrhea.
What precautions apply to Norfloxacin?
Before prescribing Norfloxacin, clinicians should evaluate patient factors and monitor for specific risks.
- Renal impairment: adjust therapy or avoid use in severe kidney dysfunction. - Central nervous system effects: monitor for seizures, confusion or hallucinations, especially in the elderly. - Photosensitivity: advise patients to limit sun exposure and use protective clothing. - Antibiotic resistance: reserve use for confirmed bacterial infections to prevent resistance development. - Store at ambient temperature: keep in the original packaging, protect from moisture and heat.
What does Norfloxacin interact with?
Norfloxacin can interact with several medicines, altering its effectiveness or increasing toxicity.
Major Interactions (Avoid): - Antacids containing magnesium or aluminum: reduce oral absorption of norfloxacin. - Warfarin: potentiate anticoagulant effect, increasing bleeding risk. - Theophylline: increase serum theophylline concentrations, risking toxicity.
Moderate Interactions (Monitor Closely): - Ciprofloxacin: additive QT prolongation potential, requiring ECG monitoring. - NSAIDs: may enhance central nervous system adverse effects. - Glucocorticoids: increase risk of tendon rupture when combined with fluoroquinolones.



