GNH USA

Europe — EMA

Nitrofurantoin "eql Pharma"

GNH USA supplies eql Pharma Nitrofurantoin (Nitrofurantoin), a nitrofuran antibacterial for uncomplicated urinary tract infections.

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What is Nitrofurantoin?

Nitrofurantoin, the active ingredient in eql Pharma, is a nitrofuran antibacterial presented as an oral tablet for oral use. It treats uncomplicated urinary tract infections in adults and is indicated for the eradication of susceptible uropathogens that cause dysuria, frequency, and urgency. GNH USA supplies eql Pharma Nitrofurantoin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Nitrofurantoin used for?

Nitrofurantoin is used to treat infections of the urinary tract caused by susceptible bacteria.

Uncomplicated urinary tract infection (UTI): eradicates the causative organisms and relieves symptoms such as burning during urination and increased frequency. Prophylaxis of recurrent UTIs: reduces the frequency of future infections in patients with a history of repeated episodes. Acute uncomplicated cystitis: provides bactericidal activity to clear infection and restore normal urinary function.

What are the side effects of Nitrofurantoin?

Nitrofurantoin may cause a range of adverse reactions.

Common Side Effects: - Nausea: mild to moderate stomach upset. - Loss of appetite: reduced desire to eat. - Headache: transient head discomfort. - Diarrhea: loose stools, usually self‑limiting. - Metallic taste: temporary alteration of taste perception. - Rash: mild skin irritation.

Serious or Rare Side Effects: - Pulmonary toxicity: interstitial lung disease presenting with cough and shortness of breath. - Hepatic injury: elevated liver enzymes or hepatitis. - Hemolytic anemia in G6PD deficiency: rapid destruction of red blood cells. - Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis. - Peripheral neuropathy: tingling or numbness in extremities. - Eosinophilic lung disease: eosinophil‑rich infiltrates causing respiratory symptoms.

What precautions apply to Nitrofurantoin?

Before prescribing Nitrofurantoin, consider the following safety measures.

Renal function: assess creatinine clearance and avoid use in patients with severe renal impairment. Pregnancy: avoid unless benefits outweigh potential risks, as safety data are limited. G6PD deficiency: contraindicated due to risk of hemolysis. Drug interactions: review concomitant medications for potential absorption or efficacy issues. Store at ambient temperature: keep in the original packaging, protect from moisture and direct sunlight.

What does Nitrofurantoin interact with?

Nitrofurantoin can interact with several medicines; monitor patients accordingly.

Major Interactions (Avoid): - Antacids containing magnesium or aluminum: markedly reduce nitrofurantoin absorption. - Probenecid: may increase nitrofurantoin plasma concentrations, raising toxicity risk. - Warfarin: can potentiate anticoagulant effect, increasing bleeding risk.

Moderate Interactions (Monitor Closely): - Ciprofloxacin: may antagonize nitrofurantoin’s antibacterial activity. - Methenamine: concurrent use may diminish nitrofurantoin efficacy. - High‑dose vitamin C: alters urinary pH and may affect drug activity.

Frequently asked questions

What is Nitrofurantoin used for?+
Nitrofurantoin is an oral nitrofuran antibacterial indicated for the treatment of uncomplicated urinary tract infections caused by susceptible bacteria. It is also used as a prophylactic agent to reduce the recurrence of UTIs in patients with a history of frequent infections.
How does Nitrofurantoin work?+
After oral absorption, Nitrofurantoin is reduced by bacterial enzymes to reactive intermediates that damage bacterial DNA, ribosomal proteins, and carbohydrate‑metabolizing enzymes. This multi‑targeted disruption leads to bactericidal activity against common urinary pathogens.
What is the usual dose of Nitrofurantoin?+
The dosage of Nitrofurantoin is determined by the prescribing clinician based on the patient’s condition, renal function, and local treatment guidelines. Patients should follow the prescriber’s instructions and the product label.
Is Nitrofurantoin safe in pregnancy or breastfeeding?+
Safety data for Nitrofurantoin in pregnancy are limited, and it is generally avoided unless the benefits outweigh potential risks. Caution is also advised during breastfeeding, as the drug can be excreted in milk. Consultation with a healthcare professional is essential.
How do I order Nitrofurantoin from GNH USA?+
To order Nitrofurantoin, submit an enquiry on the product page at gnh-usa.com specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.
How does Nitrofurantoin compare with other urinary anti‑infectives?+
Nitrofurantoin offers a narrow spectrum of activity focused on common urinary pathogens and achieves high urinary concentrations, making it effective for uncomplicated UTIs. Compared with broader‑spectrum agents like trimethoprim‑sulfamethoxazole, it has a lower risk of promoting resistance but may be unsuitable in patients with renal impairment.
How should Nitrofurantoin be stored and handled?+
Nitrofurantoin tablets should be stored at ambient temperature, below 25 °C, in the original container to protect from moisture and light. Keep the product out of reach of children and do not use if the packaging is damaged.
How is Nitrofurantoin administered?+
Nitrofurantoin is taken orally, usually with food or a full glass of water to improve absorption and reduce gastrointestinal irritation. The tablet should be swallowed whole and not crushed or chewed unless the formulation specifically allows it.
What are the most serious risks associated with Nitrofurantoin?+
Serious risks include pulmonary toxicity (interstitial lung disease), hepatic injury, hemolytic anemia in patients with G6PD deficiency, severe skin reactions such as Stevens‑Johnson syndrome, and peripheral neuropathy. Patients should be monitored for respiratory, hepatic, hematologic, or neurological symptoms.
Who should not use Nitrofurantoin?+
Nitrofurantoin is contraindicated in patients with severe renal impairment (creatinine clearance <30 mL/min), known hypersensitivity to the drug, and those with glucose‑6‑phosphate dehydrogenase (G6PD) deficiency due to the risk of hemolysis. Caution is also advised in pregnant women and individuals with a history of lung 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
Eql Pharma Ab
Origin
EU

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