GNH USA

Europe — EMA

Nitrofurantoin Iasis

GNH USA supplies Nitrofurantoin Iasis (Nitrofurantoin), a nitrofuran antibiotic for uncomplicated urinary tract infections and cystitis.

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What is Nitrofurantoin?

Nitrofurantoin, the active ingredient in Nitrofurantoin Iasis, is a nitrofuran antibiotic presented as an oral tablet for oral use. It treats uncomplicated urinary tract infections and cystitis in adult patients.

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

What is Nitrofurantoin used for?

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

- Uncomplicated urinary tract infection: provides bactericidal activity that clears the infection in the bladder and urethra. - Cystitis: reduces bacterial load and alleviates symptoms such as dysuria and urgency. - Prophylaxis of recurrent urinary infections (when prescribed): helps prevent recurrence by maintaining low urinary bacterial counts.

What are the side effects of Nitrofurantoin?

Nitrofurantoin may cause a range of adverse reactions, from mild to severe.

Common Side Effects: - Nausea: mild to moderate upset stomach. - Vomiting: occasional episodes after dosing. - Loss of appetite: reduced desire to eat. - Diarrhea: loose stools during therapy. - Headache: transient cranial discomfort. - Metallic taste: altered taste perception.

Serious or Rare Side Effects: - Pulmonary toxicity: interstitial lung disease or acute respiratory distress. - Hepatic injury: elevated liver enzymes or hepatitis. - Hemolytic anemia in G6PD deficiency: rapid red‑cell destruction. - Severe allergic reactions: rash, angioedema, or anaphylaxis. - Peripheral neuropathy: tingling or numbness in extremities. - Blood dyscrasias: agranulocytosis, leukopenia, or thrombocytopenia.

What precautions apply to Nitrofurantoin?

When prescribing Nitrofurantoin Iasis, clinicians should consider several safety factors.

- Renal function: assess creatinine clearance; avoid if severe renal impairment. - Pregnancy: Category B, but avoid use in late pregnancy due to potential fetal harm. - G6PD deficiency: contraindicated because of risk of hemolysis. - Elderly patients: monitor for neurotoxicity and reduced renal clearance. - Drug interactions: review concomitant medications that may affect absorption or increase toxicity. - Store at room temperature: keep in original packaging, protect from moisture and direct sunlight.

What does Nitrofurantoin interact with?

Nitrofurantoin Iasis can interact with other medicines, requiring attention to avoid reduced efficacy or increased toxicity.

Major Interactions (Avoid): - Antacids containing magnesium or aluminum: decrease nitrofurantoin absorption. - Probenecid: reduces renal excretion, increasing plasma levels. - High‑dose vitamin C supplements: may lower urinary concentration of the drug.

Moderate Interactions (Monitor Closely): - NSAIDs: potential for reduced renal function, affecting drug clearance. - Oral contraceptives: possible decrease in contraceptive effectiveness. - Allopurinol: may increase risk of rash or hypersensitivity reactions.

Frequently asked questions

What is Nitrofurantoin Iasis used for?+
Nitrofurantoin Iasis is indicated for the treatment of uncomplicated urinary tract infections and acute cystitis in adult patients. It works by delivering bactericidal concentrations of nitrofurantoin directly to the urinary tract, helping to eradicate the causative bacteria.
How does nitrofurantoin work?+
Nitrofurantoin is reduced by bacterial enzymes to reactive metabolites that damage bacterial DNA, ribosomal proteins, and enzymes involved in carbohydrate metabolism. This multi‑target attack disrupts cell wall synthesis and essential metabolic pathways, leading to bacterial death, especially in the urinary tract where the drug is highly concentrated.
What is the usual dose of Nitrofurantoin Iasis?+
The specific dose and duration of Nitrofurantoin Iasis are determined by the prescribing clinician based on the patient’s infection severity, renal function, and other clinical factors. Healthcare providers set the appropriate regimen according to current guidelines and individual patient needs.
Is Nitrofurantoin Iasis safe during pregnancy or breastfeeding?+
Nitrofurantoin is classified as Pregnancy Category B, indicating no evidence of risk in animal studies but limited human data. It is generally avoided in late pregnancy due to potential fetal hemolysis. Use during breastfeeding is considered compatible, but clinicians should weigh benefits against possible risks.
How do I order Nitrofurantoin Iasis 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. After verification of trade or institutional credentials, the sales team will provide pricing, availability, shipping details, and necessary import documentation.
How does Nitrofurantoin Iasis compare with other urinary‑tract antibiotics?+
Compared with agents such as trimethoprim‑sulfamethoxazole or fluoroquinolones, nitrofurantoin offers a narrow spectrum focused on common uropathogens and achieves high urinary concentrations with minimal systemic exposure. It is often preferred for uncomplicated infections due to lower resistance rates, though it is unsuitable for patients with significant renal impairment.
What are the storage and handling requirements for Nitrofurantoin Iasis?+
Nitrofurantoin Iasis should be stored at room temperature, below 25 °C, in its original packaging. Protect the product from moisture, excessive heat, and direct sunlight to maintain stability and potency throughout its shelf life.
How is Nitrofurantoin Iasis administered?+
Nitrofurantoin Iasis is administered orally, typically as a tablet taken with a full glass of water. It is usually recommended to be taken with food to improve gastrointestinal tolerance, unless the prescribing information advises otherwise.
What are the most serious risks associated with Nitrofurantoin Iasis?+
Serious risks include pulmonary toxicity (interstitial lung disease), hepatic injury, hemolytic anemia in patients with G6PD deficiency, severe allergic reactions, peripheral neuropathy, and blood dyscrasias such as agranulocytosis. Patients should be monitored for any signs of these conditions and seek immediate medical attention if they occur.
Who should not use Nitrofurantoin Iasis?+
Nitrofurantoin Iasis is contraindicated in patients with severe renal impairment (creatinine clearance <30 mL/min), known hypersensitivity to nitrofurantoin, G6PD deficiency, and in late pregnancy. Caution is also advised for elderly patients and those with a history of pulmonary or hepatic 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.

Product details

Drug
Nitrofurantoin
Route
Oral Use
Manufacturer
Iasis Pharma
Origin
EU

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