GNH USA

Europe — EMA

Nitrofurantoin Strandhaven T/A Somex Pharma

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

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What is Nitrofurantoin?

Nitrofurantoin, the active ingredient in Nitrofurantoin Strandhaven T/A Somex Pharma, is a nitrofuran antibiotic presented as an oral dosage form for oral use. It is indicated for the treatment of uncomplicated urinary tract infections caused by susceptible bacteria, primarily in adult patients. The drug is absorbed from the gastrointestinal tract and achieves therapeutic concentrations in urine, where it exerts its antibacterial effect.

GNH USA supplies Nitrofurantoin Strandhaven T/A Somex 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 treat infections of the urinary tract caused by susceptible bacteria. - Uncomplicated urinary tract infection: reduces bacterial load and resolves infection symptoms in adult patients. - Recurrent urinary tract infection prophylaxis: helps prevent recurrence in individuals with a history of susceptible infections. - Acute cystitis: provides bactericidal activity to clear infection of the bladder lining.

What are the side effects of Nitrofurantoin?

Nitrofurantoin may cause a range of adverse reactions, most of which are mild and reversible.

Common Side Effects: - Nausea: mild to moderate upset stomach. - Vomiting: occasional episodes of emesis. - Loss of appetite: reduced desire to eat. - Diarrhea: loose stools. - 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: especially in patients with G6PD deficiency. - Severe allergic reactions: rash, angioedema, or anaphylaxis. - Peripheral neuropathy: numbness or tingling in extremities. - Acute kidney injury: reduced renal function in susceptible individuals.

What precautions apply to Nitrofurantoin?

Before prescribing Nitrofurantoin, clinicians should consider several safety factors. - Renal function: assess creatinine clearance and avoid use in patients with markedly reduced renal function. - Pregnancy: avoid use in late pregnancy due to risk of fetal hemolysis and neonatal complications. - G6PD deficiency: contraindicated because of potential hemolytic anemia. - Drug interactions: review concomitant medications for potential absorption or toxicity issues. - Patient counseling: advise completion of the full prescribed course even if symptoms improve. - Store at ambient temperature: keep below 25°C in the original packaging, protect from moisture.

What does Nitrofurantoin interact with?

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

Major Interactions (Avoid): - Antacids containing magnesium or aluminum: decrease nitrofurantoin absorption. - Cimetidine: may increase nitrofurantoin plasma concentrations. - Probenecid: can raise nitrofurantoin levels, increasing toxicity risk. - Warfarin: may potentiate anticoagulant effect and raise INR. - Methenamine: antagonistic effect on urinary antibacterial activity.

Moderate Interactions (Monitor Closely): - Fluoroquinolones: additive risk of tendonitis or tendon rupture. - High-dose vitamin C: may alter urinary pH and affect drug activity. - Diuretics: can affect renal clearance of nitrofurantoin. - Sulfonamides: overlapping toxicity profiles, especially hypersensitivity. - Beta‑lactam antibiotics: may increase risk of hypersensitivity reactions when combined.

Frequently asked questions

What is Nitrofurantoin Strandhaven used for?+
Nitrofurantoin Strandhaven is 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 urinary infections in patients with a history of repeated episodes.
How does Nitrofurantoin work?+
Nitrofurantoin is reduced inside bacterial cells to reactive intermediates that damage DNA, ribosomal proteins, and enzymes involved in carbohydrate metabolism. This multi‑targeted attack disrupts essential bacterial processes, leading to rapid bactericidal activity, especially in the urinary tract where the drug concentrates.
What is the usual dose of Nitrofurantoin Strandhaven?+
The dosage of Nitrofurantoin Strandhaven is determined by the prescribing clinician based on the patient’s infection severity, renal function, and other clinical factors. The prescriber will select the appropriate strength, frequency, and duration according to current treatment guidelines.
Is Nitrofurantoin safe in pregnancy or breastfeeding?+
Nitrofurantoin is generally avoided in late pregnancy (after 36 weeks) because of the risk of fetal hemolysis and neonatal complications. It may be used earlier in pregnancy if the benefits outweigh the risks. Limited data are available for breastfeeding; caution is advised and the prescriber should evaluate the risk‑benefit ratio.
How do I order Nitrofurantoin Strandhaven from GNH USA?+
To order Nitrofurantoin Strandhaven, 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 submission, the sales team will verify trade or institutional credentials, then provide pricing, availability, shipping details, and any necessary import documentation.
How does Nitrofurantoin compare with the main alternative drug?+
The most common alternative for uncomplicated urinary tract infections is trimethoprim‑sulfamethoxazole. Nitrofurantoin offers a different mechanism of action and is less likely to encounter resistance in many regions, but it requires adequate renal function for urinary concentration. Trimethoprim‑sulfamethoxazole has broader tissue distribution but may have higher rates of allergic reactions and drug‑drug interactions.
How should Nitrofurantoin Strandhaven be stored and handled?+
Nitrofurantoin Strandhaven should be stored at ambient 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 it in bathrooms or other humid environments.
How is Nitrofurantoin Strandhaven given or administered?+
Nitrofurantoin Strandhaven is administered orally, usually with a full glass of water. It may be taken with or without food, but taking it with food can reduce gastrointestinal upset. The tablets should be swallowed whole and not crushed or chewed unless specifically instructed by a healthcare professional.
What are the most serious risks associated with Nitrofurantoin?+
Serious risks include pulmonary toxicity (interstitial lung disease or acute respiratory distress), hepatic injury, hemolytic anemia in patients with G6PD deficiency, severe allergic reactions such as anaphylaxis, peripheral neuropathy, and acute kidney injury in patients with compromised renal function.
Who should not use Nitrofurantoin Strandhaven?+
Nitrofurantoin Strandhaven should not be used by patients with severe renal impairment (creatinine clearance <30 mL/min), known hypersensitivity to nitrofurantoin or other nitrofurans, individuals with G6PD deficiency, or pregnant women in the later stages of pregnancy. Clinicians should also avoid use in patients with a history of pulmonary or hepatic toxicity related to the drug.
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
Strandhaven Limited T/A Somex Pharma
Origin
EU

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