GNH USA

Europe — EMA

Malarone Junior

GNH USA supplies Malarone Junior (Atovaquone/proguanil), an antimalarial for treatment of Plasmodium falciparum infection. Request a quote for supply.

Proguanil Hydrochloride, Atovaquone

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Pack/s

What is Proguanil Hydrochloride, Atovaquone?

Atovaquone/proguanil, the active ingredient in Malarone Junior, is an antimalarial presented as an oral tablet for oral use. It is indicated for the prevention of malaria infection and for the treatment of acute uncomplicated malaria caused by Plasmodium falciparum in children and adolescents.

GNH USA supplies Malarone Junior 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 health programs. Our distribution network ensures timely delivery across continents.

What is Proguanil Hydrochloride, Atovaquone used for?

Malarone Junior is used in the antimalarial drug class to prevent and treat malaria infections.

Prevention of malaria infection: provides prophylaxis for travelers and residents in endemic regions. Treatment of acute uncomplicated malaria caused by Plasmodium falciparum: clears parasitemia and resolves symptoms. Chemoprophylaxis for children traveling to malaria‑endemic areas: reduces risk of acquiring infection during exposure. Prevention of relapse in areas with chloroquine‑resistant malaria: offers an effective alternative prophylaxis.

What are the side effects of Proguanil Hydrochloride, Atovaquone?

Malarone Junior may cause adverse reactions, which are classified by frequency and severity.

Common Side Effects: - Nausea - Abdominal pain - Headache - Vomiting - Diarrhoea - Metallic taste

Serious or Rare Side Effects: - Stevens‑Johnson syndrome or toxic epidermal necrolysis - Severe liver enzyme elevation - Hemolysis in patients with G6PD deficiency - Severe allergic reactions (anaphylaxis) - Blood dyscrasias such as neutropenia

What precautions apply to Proguanil Hydrochloride, Atovaquone?

Before prescribing Malarone Junior, clinicians should consider several safety factors.

Pregnancy: consult a healthcare professional before use, as safety data are limited. Breastfeeding: assess risk versus benefit with a physician. Renal or hepatic impairment: dose adjustment may be required; monitor function. Concomitant use with CYP450‑modulating drugs: monitor for altered drug levels. Known hypersensitivity to atovaquone, proguanil, or any component: avoid use. Store at ambient temperature below 25°C: keep in the original pack, protect from moisture.

What does Proguanil Hydrochloride, Atovaquone interact with?

Malarone Junior can interact with other medicines, requiring attention to avoid reduced efficacy or increased toxicity.

Major Interactions (Avoid): - Rifampicin: markedly reduces atovaquone plasma concentrations, compromising efficacy. - Protease inhibitors (e.g., ritonavir): may increase atovaquone levels, raising risk of toxicity. - Cimetidine: can increase atovaquone exposure, potentially leading to adverse effects.

Moderate Interactions (Monitor Closely): - Warfarin: possible alteration of anticoagulant effect; monitor INR. - Anticonvulsants such as carbamazepine or phenytoin: may lower drug concentrations, reducing effectiveness. - Antiretroviral agents (e.g., efavirenz): may affect plasma levels; clinical monitoring advised.

Frequently asked questions

What is Malarone Junior used for?+
Malarone Junior is an antimalarial medication indicated for the prevention of malaria infection and for the treatment of acute uncomplicated malaria caused by Plasmodium falciparum, including use in children and adolescents traveling to or residing in endemic areas.
How does Atovaquone/proguanil work?+
The combination works by two mechanisms: atovaquone blocks the mitochondrial electron transport chain of the malaria parasite, halting energy production, while proguanil is converted to cycloguanil, which inhibits the parasite’s dihydrofolate reductase enzyme, disrupting folate synthesis. Together they provide synergistic parasite clearance.
What is the usual dose of Malarone Junior?+
The dosing regimen for Malarone Junior is determined by the prescribing healthcare professional based on the patient’s age, weight, indication (prophylaxis or treatment), and local malaria resistance patterns. Patients should follow the prescriber’s instructions and not adjust the dose on their own.
Is Malarone Junior safe during pregnancy or breastfeeding?+
Safety data for Atovaquone/proguanil in pregnancy are limited, so the drug should be used only if the potential benefit justifies the potential risk. During breastfeeding, a risk‑benefit assessment should be performed by a qualified clinician, as the drug may be excreted in breast milk.
How do I order Malarone Junior 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 and any required import documentation.
How does Malarone Junior compare with other antimalarial options?+
Malarone Junior combines atovaquone and proguanil, offering a synergistic effect that reduces the chance of resistance compared with single‑agent therapies such as chloroquine. It is generally well‑tolerated and provides both prophylactic and therapeutic coverage, making it a preferred choice in many regions with chloroquine‑resistant malaria.
What are the storage and handling requirements for Malarone Junior?+
Malarone Junior should be stored at ambient temperature below 25 °C, in its original packaging, and protected from moisture and direct sunlight. Keep the product out of reach of children and do not use it after the expiry date printed on the label.
How is Malarone Junior administered?+
Malarone Junior is taken orally with water, usually with food or a milky drink to improve absorption. The exact timing relative to meals and the duration of therapy depend on whether it is being used for prophylaxis or for treatment, as directed by the prescriber.
What are the most serious risks associated with Malarone Junior?+
Serious risks, although rare, include severe skin reactions such as Stevens‑Johnson syndrome or toxic epidermal necrolysis, significant liver enzyme elevations, hemolysis in patients with G6PD deficiency, and severe allergic reactions including anaphylaxis. Patients should seek immediate medical attention if they notice any of these symptoms.
Who should not use Malarone Junior?+
Malarone Junior should be avoided in individuals with known hypersensitivity to atovaquone, proguanil, or any excipients in the formulation. Caution is also advised for patients with severe renal or hepatic impairment, and it is generally not recommended for pregnant women unless the benefits outweigh the risks.
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
Proguanil Hydrochloride, Atovaquone
Route
Oral Use
Manufacturer
Glaxosmithkline Ab
Origin
EU

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