Product image of Nitrofurantoin Iasis (Nitrofurantoin) supplied by GNH India

Nitrofurantoin Iasis

Active Ingredient:
Nitrofurantoin
Origin:
EU

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

Manufacturer / TM Owner

Iasis Pharma

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

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.

How It Works

  • Nitrofurantoin is reduced by bacterial flavoproteins to reactive intermediates that damage bacterial DNA, ribosomal proteins, and enzymes involved in carbohydrate metabolism. This multi‑target inhibition disrupts cell wall synthesis and essential metabolic pathways, resulting in bactericidal activity that is concentrated in the urinary tract due to the drug’s rapid renal excretion and high urinary concentrations.

Side Effects

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.

Precautions & Warnings

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.

Avoid Interactions

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

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.

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.

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.

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.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India 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.

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.

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.

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.

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.

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.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.