Europe — EMA
Monuril (Fosfomycin Trometamol)
GNH USA supplies Monuril (Fosfomycin Trometamol), a phosphonic acid antibiotic for uncomplicated urinary tract infections. Request a quote for global supply.
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What is Fosfomycin Trometamol?
Fosfomycin trometamol, the active ingredient in Monuril, is a phosphonic acid antibiotic presented as a 3 g powder for oral solution use. It treats uncomplicated urinary tract infection in adult women.
GNH USA supplies Monuril as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Fosfomycin Trometamol used for?
Monuril (fosfomycin trometamol) is used to treat bacterial infections of the urinary tract.
- Uncomplicated urinary tract infection: eradicates susceptible uropathogens and resolves symptoms in adult women. - Acute uncomplicated cystitis: provides a single‑dose oral therapy for women with cystitis. - Uncomplicated lower urinary tract infection: clears infection and prevents recurrence in otherwise healthy patients.
What are the side effects of Fosfomycin Trometamol?
Adverse reactions may occur with any medication and should be monitored.
Common Side Effects: - Diarrhea: mild to moderate loose stools. - Nausea: feeling of sickness. - Headache: mild headache. - Abdominal discomfort: mild pain or cramping.
Serious or Rare Side Effects: - Allergic reaction: rash, itching, swelling of face or throat. - Severe skin reaction: Stevens‑Johnson syndrome or toxic epidermal necrolysis. - Clostridioides difficile‑associated colitis: severe diarrhea potentially requiring medical attention.
What precautions apply to Fosfomycin Trometamol?
When using Monuril, consider the following safety measures. - Pregnancy: Category B; use only if clearly needed after risk assessment. - Renal impairment: dose adjustment may be required; monitor kidney function. - Known hypersensitivity: avoid if allergic to fosfomycin or related compounds. - Concomitant antacids: may reduce absorption; separate administration by at least 2 hours. - Pediatric use: safety and efficacy have not been established in children. - Store at ambient temperature below 25 °C: keep in the original pack, protect from moisture.
What does Fosfomycin Trometamol interact with?
Fosfomycin trometamol may interact with other medicines; review patient medication lists.
Major Interactions (Avoid): - Antacids containing aluminum or magnesium: significantly reduce fosfomycin absorption. - Probenecid: may increase fosfomycin plasma concentrations, raising toxicity risk. - Oral contraceptives: potential reduction in efficacy; consider additional contraceptive measures.
Moderate Interactions (Monitor Closely): - Warfarin: possible alteration of INR; monitor coagulation parameters. - Diuretics: may affect urinary concentration of the drug; monitor renal function and electrolytes.



