GNH USA

Europe — EMA

Malarone Junior

GNH USA supplies Malarone Junior (Atovaquone/Proguanil), an antimalarial for malaria prophylaxis and treatment of Plasmodium infection. Request a quote now.

Proguanil Hydrochloride, Atovaquone

Request sourcing

1
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. The combination provides synergistic activity that treats and prevents malaria infection, including chloroquine‑resistant Plasmodium falciparum, in children and adolescents traveling to or residing in endemic regions.

GNH USA supplies Malarone Junior as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies, and clinics worldwide, ensuring quality‑assured products that meet European Union regulatory standards and reliable logistics for timely delivery to health care providers across continents.

What is Proguanil Hydrochloride, Atovaquone used for?

Malarone Junior, an antimalarial combination, is indicated for the following malaria‑related conditions.

Prevention of malaria infection (prophylaxis): provides protective therapy for travelers and residents in endemic areas. Treatment of acute uncomplicated malaria caused by Plasmodium falciparum: clears infection, including chloroquine‑resistant strains, in children and adolescents. Treatment of acute uncomplicated malaria caused by Plasmodium vivax (when susceptible): assists in parasite clearance and reduces relapse risk. Treatment of mixed Plasmodium infections: effective against co‑infection with multiple species when susceptibility is confirmed.

What are the side effects of Proguanil Hydrochloride, Atovaquone?

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

Common Side Effects: - Nausea - Abdominal pain - Headache - Diarrhea

Serious or Rare Side Effects: - Severe skin reactions (e.g., Stevens‑Johnson syndrome) - Hepatic dysfunction - Anaphylaxis

What precautions apply to Proguanil Hydrochloride, Atovaquone?

Before prescribing Malarone Junior, clinicians should consider the following precautions. - Pregnancy: consult a healthcare professional before use. - Breastfeeding: assess risk versus benefit. - Renal impairment: dose adjustment may be required. - Hepatic impairment: use with caution. - Drug resistance: ensure correct prophylactic regimen and adherence. - Store at ambient temperature below 25°C: keep in original pack, protect from moisture.

What does Proguanil Hydrochloride, Atovaquone interact with?

Malarone Junior can interact with several medicines; awareness of the interaction level guides clinical decisions.

Major Interactions (Avoid): - Rifampicin: reduces atovaquone plasma concentrations, compromising efficacy. - Antiretroviral protease inhibitors (e.g., ritonavir): may increase atovaquone levels, raising toxicity risk. - Cimetidine: may increase atovaquone exposure. - Warfarin: may enhance anticoagulant effect, requiring monitoring.

Moderate Interactions (Monitor Closely): - Antacids containing aluminum or magnesium: may decrease atovaquone absorption; separate dosing recommended. - Macrolide antibiotics (e.g., erythromycin): may increase proguanil levels. - Sulfonamides: may increase risk of hypersensitivity reactions.

Frequently asked questions

What is Malarone Junior used for?+
Malarone Junior is an oral antimalarial tablet containing atovaquone and proguanil. It is used to prevent malaria infection in children traveling to or living in endemic areas, and to treat acute, uncomplicated malaria caused by Plasmodium falciparum or Plasmodium vivax, including strains resistant to chloroquine.
How does Atovaquone/proguanil work?+
Atovaquone blocks the mitochondrial electron transport chain of the malaria parasite, halting energy production. Proguanil is converted in the body to cycloguanil, which inhibits the parasite's dihydrofolate reductase enzyme, preventing folate synthesis. The simultaneous disruption of two essential pathways produces a synergistic antimalarial effect.
What determines the dose of Malarone Junior?+
The appropriate dose of Malarone Junior is determined by the prescribing healthcare professional based on the patient’s age, weight, indication (prophylaxis or treatment), and local resistance patterns. Patients should follow the prescriber’s instructions and not adjust the dose on their own.
Is Malarone Junior safe in pregnancy or breastfeeding?+
Safety data for Malarone Junior in pregnancy and lactation are limited. Use is generally avoided unless the potential benefit outweighs the risk. Healthcare providers should evaluate the individual situation and discuss alternative options or close monitoring with the patient.
How do I order Malarone Junior from GNH USA?+
To order Malarone Junior, 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 Malarone Junior compare with other antimalarial options?+
Malarone Junior offers a fixed‑dose combination that targets two different parasite pathways, providing high efficacy against chloroquine‑resistant Plasmodium falciparum. Compared with single‑agent therapies such as chloroquine or mefloquine, it generally has a more favorable safety profile and a lower risk of resistance development when used as directed.
How should Malarone Junior be stored and handled?+
Malarone Junior tablets should be stored at ambient temperature below 25 °C, in their original packaging, and protected from moisture and direct sunlight. Keep the product out of reach of children and avoid storing in bathrooms or other humid environments.
How is Malarone Junior administered?+
Malarone Junior is taken orally with food or a milky drink to improve absorption. For prophylaxis, it is usually started 1–2 days before entering a malaria‑risk area, continued daily throughout exposure, and taken for 7 days after leaving the area. For treatment, the full prescribed course should be completed.
What are the most serious risks associated with Malarone Junior?+
Serious risks, although rare, include severe skin reactions such as Stevens‑Johnson syndrome, hepatic dysfunction, and anaphylactic reactions. Patients should seek immediate medical attention if they develop rash, jaundice, unexplained fever, or signs of an allergic reaction while taking the medication.
Who should not use Malarone Junior?+
Malarone Junior should be avoided in individuals with known hypersensitivity to atovaquone, proguanil, or any component of the tablet. Caution is also advised for patients with severe renal or hepatic impairment, and it is generally not recommended for pregnant women unless no safer alternative exists.
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 Pharmaceuticals En Abrege Glaxosmithkline
Origin
EU

Related products