Europe — EMA
Norfloxacine Eg
GNH USA supplies Norfloxacine Eg (Norfloxacin), a fluoroquinolone antibiotic for urinary tract infections, prostatitis and travelers' diarrhea.
Request sourcing
What is Norfloxacin?
Norfloxacin, the active ingredient in Norfloxacine Eg, is a fluoroquinolone antibiotic presented as an oral tablet for systemic use. It treats bacterial infections of the urinary tract, prostate, gastrointestinal tract and certain sexually transmitted infections in adult patients and is commonly prescribed when susceptibility testing confirms effectiveness. The drug is absorbed well from the gastrointestinal tract and achieves therapeutic concentrations in urine and prostate tissue.
GNH USA supplies Norfloxacine Eg as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Norfloxacin used for?
Norfloxacin is a fluoroquinolone antibiotic that interferes with bacterial DNA replication, making it useful for several infections. - Urinary tract infections: eradicates susceptible uropathogens and relieves dysuria and frequency. - Prostatitis: penetrates prostatic tissue to treat chronic bacterial prostatitis. - Gastroenteritis: reduces bacterial load causing infectious diarrhea. - Travelers' diarrhea: provides rapid symptom control for travel‑related bacterial gastroenteritis. - Gonorrhea: effective against Neisseria gonorrhoeae strains sensitive to fluoroquinolones.
What are the side effects of Norfloxacin?
Norfloxacin may cause a range of adverse reactions, most of which are mild and self‑limiting.
Common Side Effects: - Nausea - Diarrhea - Headache - Dizziness - Abdominal pain - Rash
Serious or Rare Side Effects: - Tendon rupture or tendinitis - QT interval prolongation and cardiac arrhythmias - Severe allergic reactions such as anaphylaxis - Clostridioides difficile‑associated colitis - Hepatic dysfunction (elevated transaminases) - Peripheral neuropathy
What precautions apply to Norfloxacin?
Before prescribing norfloxacin, clinicians should consider several safety factors. - Renal impairment: dose adjustment may be required based on renal function. - History of tendon disorders: avoid use or monitor closely for tendon pain. - Concomitant QT‑prolonging agents: monitor ECG and electrolytes. - Pregnancy and lactation: use only if potential benefit justifies the risk. - Patients over 60 years: increased risk of central nervous system effects. - Store at below 25°C: keep in the original container, protect from moisture and light.
What does Norfloxacin interact with?
Norfloxacin can interact with several medicines, altering its efficacy or safety.
Major Interactions (Avoid): - Antacids containing aluminum or magnesium: reduce oral absorption of norfloxacin. - Warfarin: may potentiate anticoagulant effect and increase bleeding risk. - Other fluoroquinolones (e.g., ciprofloxacin): additive toxicity, avoid co‑administration. - Theophylline: increased plasma concentrations leading to toxicity. - Cyclosporine: elevated levels may cause nephrotoxicity.
Moderate Interactions (Monitor Closely): - NSAIDs: may increase risk of central nervous system adverse events. - Diabetes medications (insulin, sulfonylureas): potential for hypoglycemia. - Oral contraceptives: may reduce contraceptive efficacy, consider backup method.



