GNH USA

Europe — EMA

Leflunomida Viatris

GNH USA supplies Leflunomida Viatris (Leflunomide), a disease-modifying antirheumatic drug for rheumatoid and psoriatic arthritis.

Leflunomide

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What is Leflunomide?

Leflunomide, the active ingredient in Leflunomida Viatris, is a disease-modifying antirheumatic drug (DMARD) presented as an oral tablet for oral use. It is used to treat rheumatoid arthritis and psoriatic arthritis in adult patients.

GNH USA supplies Leflunomida Viatris as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable sourcing for global healthcare providers, with a focus on regulatory compliance and timely delivery to support patient needs across diverse markets.

What is Leflunomide used for?

Leflunomida Viatris, a disease-modifying antirheumatic drug (DMARD), is approved for the treatment of inflammatory joint disorders that cause chronic pain, swelling, and progressive joint damage. - Rheumatoid arthritis: helps decrease joint inflammation, pain, and swelling, and can slow structural damage and functional decline in adult patients with moderate to severe disease. - Psoriatic arthritis: alleviates joint pain and swelling while also addressing associated skin lesions, contributing to improved physical function and quality of life in adults with active disease.

What are the side effects of Leflunomide?

Leflunomida Viatris may be associated with a range of adverse reactions, which are categorised by frequency and severity.

Common Side Effects: - Diarrhoea: mild to moderate loose stools. - Nausea: occasional feeling of sickness. - Elevated liver enzymes: transient increase in ALT/AST. - Hypertension: rise in blood pressure.

Serious or Rare Side Effects: - Severe liver injury: hepatitis or hepatic failure. - Bone marrow suppression: neutropenia, anaemia, thrombocytopenia. - Severe cutaneous reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.

What precautions apply to Leflunomide?

Before initiating therapy, clinicians should consider several safety measures. - Liver function monitoring: assess baseline and periodic ALT/AST levels. - Blood count monitoring: perform regular complete blood counts to detect cytopenias. - Pregnancy contraindication: avoid use in women who are pregnant or may become pregnant; effective contraception required. - Infection risk: monitor for signs of infection and delay treatment if active infection is present. - Drug interactions: review concomitant medications that may affect hepatic metabolism. - Store at ambient temperature: keep below 25 °C, protect from moisture and direct sunlight in the original container.

What does Leflunomide interact with?

Leflunomida Viatris can interact with several medicines, necessitating careful review.

Major Interactions (Avoid): - Warfarin: increased anticoagulant effect may raise INR. - Methotrexate: additive hepatotoxicity risk. - Live vaccines: heightened risk of infection; avoid concurrent administration.

Moderate Interactions (Monitor Closely): - CYP1A2 inhibitors (e.g., fluvoxamine): may raise leflunomide plasma levels. - Statins: possible increased risk of myopathy. - NSAIDs: may exacerbate hypertension or renal impairment.

Frequently asked questions

What conditions is Leflunomida Viatris used to treat?+
Leflunomida Viatris is prescribed for adult patients with rheumatoid arthritis and psoriatic arthritis. In both conditions it helps reduce joint inflammation, pain, and swelling, and can slow the progression of structural damage when other disease‑modifying therapies are insufficient.
How does leflunomide work in the body?+
Leflunomide is converted to teriflunomide, which blocks the enzyme dihydroorotate dehydrogenase. This inhibition curtails de novo pyrimidine synthesis, limiting the proliferation of activated lymphocytes, especially T‑cells, thereby reducing the autoimmune inflammation that drives joint damage.
What is the usual dose of Leflunomida Viatris?+
The dosage of Leflunomida Viatris is determined by the prescribing clinician based on the individual’s disease severity, response, and safety profile. Physicians typically start with a loading dose followed by a maintenance dose, but exact amounts should only be set by a qualified healthcare professional.
Is Leflunomida Viatris safe during pregnancy or breastfeeding?+
Leflunomida Viatris is contraindicated in pregnancy because it can cause fetal harm. Women of childbearing potential must use effective contraception while on therapy. The product is also not recommended for breastfeeding mothers, as leflunomide can be excreted in milk and affect the infant.
How do I order Leflunomida Viatris from GNH USA?+
To request Leflunomida Viatris, 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 and any necessary import documentation.
How does Leflunomida Viatris compare with other DMARDs such as methotrexate?+
Leflunomida Viatris and methotrexate are both DMARDs, but they act via different mechanisms. Leflunomide inhibits pyrimidine synthesis, while methotrexate interferes with folate metabolism. Clinical choice depends on patient tolerance, liver function, and prior response; some patients who do not respond adequately to methotrexate may benefit from leflunomide.
What are the storage and handling requirements for Leflunomida Viatris?+
Leflunomida Viatris should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture and direct sunlight, and ensure the container is tightly closed to maintain stability throughout its shelf life.
How is Leflunomida Viatris administered?+
Leflunomida Viatris is taken orally, usually as a tablet swallowed whole with a glass of water. It can be taken with or without food, but patients should follow the prescribing physician’s instructions regarding timing and any required loading doses.
What are the most serious risks associated with Leflunomida Viatris?+
The most serious risks include severe liver injury, bone‑marrow suppression leading to neutropenia or anemia, and rare but life‑threatening skin reactions such as Stevens‑Johnson syndrome. Patients should be monitored regularly for liver enzymes, blood counts, and any signs of severe skin eruptions.
Who should not use Leflunomida Viatris?+
Leflunomida Viatris should not be used by pregnant women, individuals with severe liver disease, those with active serious infections, or patients with known hypersensitivity to leflunomide or its metabolites. Caution is also advised for patients with significant immunosuppression or uncontrolled hypertension.
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
Leflunomide
Route
Oral Use
Manufacturer
Viatris Limited
Origin
EU

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