GNH USA

Europe — EMA

Nitrofurantoin Synchrony Pharma

GNH USA supplies Nitrofurantoin Synchrony Pharma (Nitrofurantoin), a nitrofuran antibiotic for uncomplicated urinary tract infections. Contact us for a quote.

Nitrofurantoin

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What is Nitrofurantoin?

Nitrofurantoin, the active ingredient in Nitrofurantoin Synchrony Pharma, is a nitrofuran antibiotic presented as an oral dosage form for oral use. It is employed to treat uncomplicated urinary tract infections in adult patients by providing bactericidal activity against susceptible urinary pathogens.

GNH USA supplies Nitrofurantoin Synchrony Pharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Nitrofurantoin used for?

Nitrofurantoin is a nitrofuran antibiotic used to manage infections of the urinary tract.

- Uncomplicated urinary tract infection: eradicates susceptible uropathogens and relieves dysuria and frequency. - Acute cystitis: provides rapid bacterial clearance and symptom improvement. - Prophylaxis of recurrent urinary tract infections: reduces the incidence of infection in susceptible individuals.

What are the side effects of Nitrofurantoin?

Adverse reactions may occur with nitrofurantoin therapy.

Common Side Effects: - Nausea - Vomiting - Diarrhea - Loss of appetite

Serious or Rare Side Effects: - Pulmonary toxicity (including acute and chronic lung injury) - Hepatic injury (elevated liver enzymes, hepatitis) - Hemolytic anemia in patients with glucose‑6‑phosphate dehydrogenase deficiency

What precautions apply to Nitrofurantoin?

Before prescribing nitrofurantoin, consider the following precautions. - Assess renal function: avoid use in patients with severe renal impairment (creatinine clearance <30 mL/min). - Monitor pulmonary symptoms: discontinue if cough, dyspnea, or fever develop. - Evaluate for G6PD deficiency: risk of hemolysis in deficient individuals. - Use caution in pregnancy: category B, but avoid near term due to potential neonatal hemolysis. - Store at room temperature: keep in the original pack, protect from moisture.

What does Nitrofurantoin interact with?

Nitrofurantoin may interact with other medicines; review patient medication lists.

Major Interactions (Avoid): - Antacids containing magnesium or aluminum: reduce nitrofurantoin absorption. - Probenecid: decreases renal excretion, increasing toxicity risk. - Warfarin: may enhance anticoagulant effect, requiring INR monitoring.

Moderate Interactions (Monitor Closely): - NSAIDs: increase risk of renal toxicity. - Diuretics: may affect renal clearance of nitrofurantoin. - Oral contraceptives: possible reduction in contraceptive efficacy.

Frequently asked questions

What is Nitrofurantoin Synchrony Pharma used for?+
Nitrofurantoin Synchrony Pharma is an oral nitrofuran antibiotic indicated for the treatment of uncomplicated urinary tract infections caused by susceptible bacteria in adult patients. It may also be prescribed for prophylaxis to reduce the recurrence of urinary infections in individuals with a history of repeated episodes.
How does nitrofurantoin work?+
Nitrofurantoin is reduced by bacterial enzymes to reactive metabolites that damage bacterial DNA, RNA and protein synthesis pathways. By inhibiting key enzymes in carbohydrate metabolism, it exerts a bactericidal effect against common urinary pathogens, particularly Gram‑negative organisms such as Escherichia coli.
What is the usual dose of Nitrofurantoin Synchrony Pharma?+
The dosage of Nitrofurantoin Synchrony Pharma is determined by the prescribing clinician based on the patient’s infection severity, renal function and other clinical factors. Healthcare professionals set the appropriate strength, frequency and duration of therapy according to current medical guidelines.
Is Nitrofurantoin safe during pregnancy or breastfeeding?+
Nitrofurantoin is classified as pregnancy category B, indicating no evidence of fetal risk in animal studies, but it should be avoided near term because of potential neonatal hemolysis. It is excreted in breast milk in small amounts; breastfeeding mothers should discuss risks and benefits with their healthcare provider.
How do I order Nitrofurantoin Synchrony Pharma from GNH USA?+
To place an order, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. The sales team then provides pricing, availability, shipping details and any necessary import documentation.
How does Nitrofurantoin compare with other urinary antiseptics?+
Compared with other urinary antiseptics such as trimethoprim‑sulfamethoxazole, nitrofurantoin offers a narrow spectrum focused on common uropathogens and retains activity against many resistant strains. It is not absorbed systemically in high amounts, reducing the risk of systemic side effects, but it requires adequate renal function for effective urinary concentrations.
What are the storage and handling requirements for Nitrofurantoin Synchrony Pharma?+
Nitrofurantoin Synchrony Pharma should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and avoid storing in humid environments such as bathrooms.
How is Nitrofurantoin Synchrony Pharma administered?+
The medication is taken orally, usually with food or a full glass of water to minimize gastrointestinal irritation. Patients should swallow the tablets whole and follow the dosing schedule prescribed by their healthcare professional, completing the full course even if symptoms improve.
What are the most serious risks associated with Nitrofurantoin?+
Serious adverse reactions include pulmonary toxicity (which can be acute or chronic), hepatic injury, and hemolytic anemia in individuals with glucose‑6‑phosphate dehydrogenase deficiency. Patients should seek immediate medical attention if they develop persistent cough, shortness of breath, jaundice, dark urine, or unexplained fatigue.
Who should not use Nitrofurantoin Synchrony Pharma?+
Nitrofurantoin is contraindicated in patients with severe renal impairment (creatinine clearance <30 mL/min), known hypersensitivity to nitrofurantoin or other nitrofurans, and those with glucose‑6‑phosphate dehydrogenase deficiency due to the risk of hemolysis. Caution is also advised in late pregnancy and in patients with a history of pulmonary disease.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.
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Product details

Drug
Nitrofurantoin
Route
Oral Use
Manufacturer
Synchrony Pharma Limited
Origin
EU

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