Europe — EMA
Hydroxycarbamide Medac
GNH USA supplies Hydroxycarbamide Medac (Hydroxycarbamide), a antimetabolite for chronic myelogenous leukemia, sickle cell disease, and polycythemia vera.
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What is Hydroxycarbamide?
Hydroxycarbamide, the active ingredient in Hydroxycarbamide Medac, is an antimetabolite presented as an oral formulation for oral use. It treats chronic myelogenous leukemia, sickle cell disease, and polycythemia vera in appropriate patients.
GNH USA supplies Hydroxycarbamide Medac as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres, and pharmacies worldwide.
What is Hydroxycarbamide used for?
Hydroxycarbamide is employed in hematologic malignancies and blood disorders where rapid cell proliferation is a therapeutic target.
- Chronic myelogenous leukemia: reduces proliferation of leukemic cells, helping to control disease progression. - Sickle cell disease: decreases sickled red‑cell formation and vaso‑occlusive crises. - Polycythemia vera: lowers red‑cell mass, mitigating risk of thrombosis and related complications.
What are the side effects of Hydroxycarbamide?
Hydroxycarbamide may cause a range of adverse reactions that vary in frequency and severity.
Common Side Effects: - Nausea - Vomiting - Diarrhea - Abdominal pain - Skin rash - Fatigue
Serious or Rare Side Effects: - Bone‑marrow suppression (e.g., neutropenia, thrombocytopenia) - Severe infections - Hepatic toxicity - Renal impairment - Hypersensitivity reactions - Secondary malignancies
What precautions apply to Hydroxycarbamide?
Use of Hydroxycarbamide requires careful monitoring and patient counseling.
- Blood counts: monitor complete blood count regularly to detect marrow suppression. - Liver function: assess hepatic enzymes before and during therapy. - Renal function: adjust dosing in patients with impaired renal clearance. - Pregnancy: avoid use unless benefits outweigh potential risks; data are limited. - Infection risk: postpone treatment in the presence of active severe infections. - Store at below 25°C: keep in original packaging, protect from moisture and direct sunlight.
What does Hydroxycarbamide interact with?
Hydroxycarbamide can interact with several medicines, altering efficacy or safety.
Major Interactions (Avoid): - Allopurinol: increased risk of severe bone‑marrow toxicity. - Azathioprine: additive myelosuppression. - Methotrexate: heightened hematologic toxicity. - Protease inhibitor antiretrovirals: altered drug metabolism.
Moderate Interactions (Monitor Closely): - NSAIDs: may exacerbate gastrointestinal irritation. - Penicillins: potential additive marrow suppression. - Warfarin: possible changes in INR requiring closer monitoring.



