GNH USA

Europe — EMA

Itraconazole Teva

GNH USA supplies Itraconazole Teva (Itraconazole), an azole antifungal for systemic and mucosal fungal infections. Request a quote for global supply.

Itraconazole

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What is Itraconazole?

Itraconazole, the active ingredient in Itraconazole Teva, is an azole antifungal presented as an oral capsule for oral use. It treats systemic and localized fungal infections in adults and children as prescribed.

GNH USA supplies Itraconazole Teva as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres, oncology centres, pharmacies and clinics worldwide.

What is Itraconazole used for?

Itraconazole is an azole antifungal used to manage a range of systemic and mucosal fungal diseases. - Blastomycosis: eradicates the organism and resolves pulmonary and disseminated disease. - Histoplasmosis: clears infection in acute and chronic forms, including disseminated disease. - Aspergillosis: controls invasive disease and reduces fungal burden. - Candidiasis (oropharyngeal and esophageal): eliminates Candida overgrowth and relieves symptoms. - Dermatophyte infections: treats skin and nail infections caused by dermatophytes. - Sporotrichosis: resolves cutaneous and subcutaneous infection caused by Sporothrix species.

What are the side effects of Itraconazole?

Common Side Effects: - Nausea: mild to moderate stomach upset. - Headache: transient cranial discomfort. - Abdominal pain: cramping or discomfort in the abdomen. - Rash: mild skin irritation or erythema. - Taste alteration: temporary changes in flavor perception. - Diarrhea: loose stools that may be self‑limiting.

Serious or Rare Side Effects: - Hepatotoxicity: elevated liver enzymes or liver injury. - Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis. - Cardiac failure: worsening of pre‑existing heart failure. - Visual disturbances: blurred vision or photophobia. - Interstitial lung disease: rare pulmonary inflammation. - Severe hypokalemia: marked drop in blood potassium levels.

What precautions apply to Itraconazole?

Before initiating therapy, clinicians should assess liver function, cardiac status, and potential drug interactions. - Liver monitoring: obtain baseline hepatic enzymes and repeat periodically. - Cardiac risk: avoid in patients with uncontrolled heart failure. - Drug‑interaction review: evaluate concomitant CYP3A4 substrates or inhibitors. - Pregnancy caution: use only if benefits outweigh potential risks; safety data are limited. - Pediatric use: dosage and safety must be determined by a qualified prescriber. - Store at below 25°C: keep in the original packaging, protect from moisture and direct sunlight.

What does Itraconazole interact with?

Itraconazole has a high potential for pharmacokinetic interactions due to CYP3A4 inhibition. Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., ketoconazole, ritonavir): may cause toxic itraconazole levels. - Rifampin or other potent CYP3A4 inducers: can markedly reduce efficacy. - Certain statins (simvastatin, lovastatin): increased risk of myopathy. - Antacids containing aluminum or magnesium: reduce absorption of itraconazole. - HIV protease inhibitors (e.g., indinavir): may lead to excessive drug exposure. Moderate Interactions (Monitor Closely): - Moderate CYP3A4 inhibitors (e.g., erythromycin, clarithromycin): may require dose adjustment. - Warfarin: enhanced anticoagulant effect, monitor INR. - Oral contraceptives: reduced effectiveness, advise alternative contraception. - Digoxin: possible increase in serum levels. - Fluconazole: additive antifungal effect, monitor for toxicity.

Frequently asked questions

What infections is Itraconazole Teva used to treat?+
Itraconazole Teva is prescribed for a range of fungal infections, including blastomycosis, histoplasmosis, aspergillosis, oropharyngeal and esophageal candidiasis, dermatophyte skin infections, and sporotrichosis. It works against both yeast and mold pathogens and is used when a clinician determines an azole antifungal is appropriate.
How does itraconazole work against fungi?+
Itraconazole blocks the fungal enzyme lanosterol 14α‑demethylase, which is needed to produce ergosterol, a key component of fungal cell membranes. Without ergosterol, the membrane becomes defective, leading to increased permeability and ultimately fungal cell death. This mechanism provides broad‑spectrum activity against many pathogenic fungi.
What is the usual dose of Itraconazole Teva?+
The dose of Itraconazole Teva is individualized by the prescribing healthcare professional based on the specific infection, severity, patient weight, and renal or hepatic function. Only a qualified prescriber can determine the appropriate regimen, and patients should follow the written prescription exactly.
Is Itraconazole Teva safe during pregnancy or breastfeeding?+
Safety data for itraconazole in pregnancy are limited, and the product is classified as pregnancy category unknown. It should be used only if the potential benefit justifies any potential risk to the fetus. Breastfeeding mothers should consult their clinician, as itraconazole may be excreted in breast milk.
How do I order Itraconazole Teva from GNH USA?+
To place an order, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.
How does Itraconazole compare with other antifungal classes?+
Compared with polyene antifungals like amphotericin B, itraconazole offers oral administration and a more favorable safety profile for many patients. Compared to newer azoles such as voriconazole, itraconazole has a longer half‑life but may have more drug‑interaction potential due to stronger CYP3A4 inhibition. Choice of therapy depends on infection type, patient factors, and susceptibility patterns.
What are the storage requirements for Itraconazole Teva?+
Itraconazole Teva should be stored at temperatures below 25 °C (77 °F). Keep the product in its original container, protect it from moisture and direct sunlight, and ensure the packaging remains tightly closed until use.
How is Itraconazole Teva administered?+
Itraconazole Teva is taken orally, usually with a full glass of water. For optimal absorption, it is often recommended to take the medication with food or an acidic beverage, unless the prescribing information advises otherwise. Patients should not crush or chew the tablets unless specifically instructed.
What are the most serious risks associated with Itraconazole Teva?+
The most serious risks include hepatotoxicity, severe skin reactions such as Stevens‑Johnson syndrome, worsening of heart failure, and rare pulmonary toxicity. Patients should be monitored for signs of liver injury, skin rash, shortness of breath, or cardiac symptoms, and report any concerning changes to their healthcare provider promptly.
Who should not use Itraconazole Teva?+
Itraconazole Teva is contraindicated in patients with known hypersensitivity to itraconazole or any azole antifungal. It should also be avoided in individuals with severe heart failure (NYHA class III/IV) and in patients taking contraindicated medications that strongly interact via CYP3A4 inhibition or induction. Clinicians must assess each patient’s medical history before prescribing.
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
Itraconazole
Route
Oral Use
Manufacturer
Teva Pharma Belgium N.V./S.A
Origin
EU

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