GNH USA

Europe — EMA

Malarone

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

Proguanil Hydrochloride, Atovaquone

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Pack/s

What is Proguanil Hydrochloride, Atovaquone?

Atovaquone/Proguanil, the active ingredient in Malarone, is an antimalarial presented as an oral tablet for oral use. It prevents malaria infection and treats acute uncomplicated malaria caused by Plasmodium falciparum in travelers and endemic‑region patients, including adults and children weighing at least 5 kg.

GNH USA supplies Malarone as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Proguanil Hydrochloride, Atovaquone used for?

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

- Travel‑related malaria prophylaxis: provides protection for short‑term travelers to endemic areas. - Resident malaria prophylaxis: offers ongoing prevention for individuals living in malaria‑endemic regions. - Acute uncomplicated P. falciparum malaria treatment: clears parasitemia and resolves clinical symptoms.

What are the side effects of Proguanil Hydrochloride, Atovaquone?

Adverse reactions may occur with Malarone use.

Common Side Effects: - Nausea: mild to moderate stomach upset. - Headache: transient cranial discomfort. - Abdominal pain or diarrhea: gastrointestinal disturbance.

Serious or Rare Side Effects: - Severe skin reactions such as Stevens‑Johnson syndrome. - Hepatic dysfunction: elevated liver enzymes or hepatitis. - Hematologic abnormalities: neutropenia or anemia. - Hypersensitivity reactions: rash, fever, or anaphylaxis.

What precautions apply to Proguanil Hydrochloride, Atovaquone?

Use Malarone with attention to specific safety considerations.

- Pregnancy: avoid unless benefits outweigh potential risks. - Breastfeeding: consider potential exposure to infant; use with caution. - Renal impairment: assess kidney function before initiating therapy. - Hepatic impairment: monitor liver function during treatment. - Adherence: ensure complete course to prevent resistance development. - Store at ambient temperature below 25°C: keep in the original pack, protect from moisture.

What does Proguanil Hydrochloride, Atovaquone interact with?

Malarone may interact with other medicines; some combinations require avoidance while others need monitoring.

Major Interactions (Avoid): - Rifampin: markedly reduces atovaquone plasma concentrations, compromising efficacy. - Antacids containing aluminum or magnesium: decrease atovaquone absorption.

Moderate Interactions (Monitor Closely): - Cimetidine: may increase atovaquone levels, requiring observation. - Warfarin: potential alteration of INR, monitor coagulation status. - HIV protease inhibitors or azole antifungals: can increase atovaquone exposure, adjust therapy as needed. - Other antimalarials: concurrent use may enhance toxicity.

Frequently asked questions

What is Malarone used for?+
Malarone is prescribed for two main purposes: to prevent malaria infection in people traveling to or residing in endemic regions, and to treat acute uncomplicated malaria caused by Plasmodium falciparum. It is effective for both prophylaxis and therapeutic indications when taken as directed by a healthcare professional.
How does atovaquone/proguanil work?+
The combination works by targeting two essential parasite processes. Atovaquone blocks the mitochondrial electron transport chain, halting energy production, while proguanil is converted to cycloguanil, which inhibits the parasite’s dihydrofolate reductase enzyme needed for DNA synthesis. Together they stop parasite replication.
What determines the usual dose of Malarone?+
The dosage of Malarone is individualized by the prescribing clinician based on factors such as the patient’s age, body weight, the indication (prophylaxis versus treatment), and any underlying health conditions. Only a qualified healthcare provider should set the exact regimen.
Is Malarone safe in pregnancy or breastfeeding?+
Safety data for Malarone during pregnancy and lactation are limited. It is generally advised to avoid use unless the potential benefit justifies the possible risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss alternatives with their physician.
How do I order Malarone from GNH USA?+
To request Malarone, 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 compare with other antimalarial options?+
Malarone offers a convenient once‑daily oral regimen and combines two mechanisms of action, which can reduce the risk of resistance compared with single‑agent therapies such as chloroquine. It is generally well‑tolerated, but alternatives like doxycycline or mefloquine may be preferred in specific clinical scenarios or based on patient tolerance.
How should Malarone be stored and handled?+
Malarone tablets should be stored at ambient temperature below 25 °C. Keep them in the original packaging to protect from moisture and light. Do not store in a refrigerator or freezer, and keep out of reach of children.
How is Malarone administered?+
Malarone is taken by mouth with food or a milky drink to enhance 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 to watch for while taking Malarone?+
Serious adverse events, although rare, include severe skin reactions such as Stevens‑Johnson syndrome, significant liver injury, and hematologic abnormalities like neutropenia or anemia. Any signs of rash, jaundice, unexplained fever, or unusual bleeding should prompt immediate medical evaluation.
Who should not use Malarone?+
Malarone is contraindicated in individuals with known hypersensitivity to atovaquone, proguanil, or any component of the formulation. Patients with severe renal or hepatic impairment should avoid use unless specifically directed by a physician, and it should not be used in 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 Gmbh & Co. Kg
Origin
EU

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