Ask a doctor about a prescription for ATOVACUONE/PROGUANIL HYDROCHLORIDE VIATRIS 250 mg/100 mg FILM-COATED TABLETS
Package Leaflet: Information for the Patient
Atovacuone/Hydrochloride Proguanil Viatris 250 mg/100 mg film-coated tablets EFG
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack:
Atovacuone/Hydrochloride Proguanil Viatris belongs to a group of medicines called antimalarials. It contains two active substances: atovacuone and hydrochloride proguanil.
Atovacuone/Hydrochloride Proguanil Viatris is used for the following:
Malaria is transmitted through the bite of an infected mosquito that introduces the malaria parasite (Plasmodium falciparum) into the blood. Atovacuone/hydrochloride proguanil prevents malaria by killing this parasite. In people already infected with malaria, atovacuone/hydrochloride proguanil also kills these parasites.
Protect yourself from getting malaria
Anyone, of any age, can get malaria. It is a serious disease, but it is preventable.
Even when taking atovacuone/hydrochloride proguanil, it is very important that you take precautions to avoid being bitten by mosquitoes.
If you need clarification,talk to your doctor or pharmacist.
Even with all necessary precautions, it is still possible to get malaria. Some types of malaria infection can take a long time to cause symptoms; therefore, the disease may not start until several days, weeks, or even months after returning from travel. Consult a doctor immediately if you have symptomssuch as fever, headache, chills, or fatigue after returning from abroad.
Do not take Atovacuone/Hydrochloride Proguanil Viatris
Tell your doctor if any of these apply to you.
Warnings and precautions
Consult your doctor or pharmacist before using Atovacuone/Hydrochloride Proguanil Viatris treatment:
Children
Atovacuone/Hydrochloride Proguanil Viatris 250 mg/100 mg is not recommended for children who weigh less than 11 kg. There may be another dose of atovacuone/proguanil tablets that is more suitable for children who weigh less than 11 kg.
Other medicines and Atovacuone/Hydrochloride Proguanil Viatris
Tell your doctor or pharmacist what you are taking, have recently taken, or might take, any other medicines.
Some medicines may affect how atovacuone/hydrochloride proguanil works or atovacuone/hydrochloride proguanil may increase or decrease the effectiveness of other medicines taken at the same time.
These medicines include:
Consult your doctorif you are taking any of these medicines. Your doctor may decide that atovacuone/hydrochloride proguanil is not suitable for you or that you need additional checks while taking it.
Remember to consultyour doctor if you start taking other medicines during your treatment with atovacuone/hydrochloride proguanil.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Do not take atovacuone/hydrochloride proguanil during pregnancy, unless your doctor advises you to.
Do not breastfeed while taking atovacuone/hydrochloride proguanil, as its components may pass into breast milk and harm your baby.
Driving and using machines
If you feel dizzy, do not drive.
Atovacuone/hydrochloride proguanil can make some people feel dizzy. If this happens to you, do not drive, use machines, or take part in activities that may put you or others at risk.
This medicinecontains lactose. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
Always take this medicine exactly as your doctor has told you.If you are not sure, check with your doctor or pharmacist.
To prevent malaria:
The recommended dose for adults and children weighing over 40 kg is 1 tablet per day, taken as follows. Atovacuone/hydrochloride proguanil is not recommended for preventing malaria in children or adults who weigh less than 40 kg. There may be different types of tablets available in your country to prevent malaria in children and adults who weigh less than 40 kg.
To treat malaria:
The recommended dose for adultsis 4 tablets once a day for 3 days.
For childrenwho weigh 11 kg or more, the dose depends on their body weight:
11-20 kg – 1 tablet once a day for 3 days
21-30 kg – 2 tablets once a day for 3 days
31-40 kg – 3 tablets once a day for 3 days
Over 40 kg – same dose as for adults
Not recommended for treating malaria in children who weigh less than 11 kg.
For children who weigh less than 11 kg, consult your doctor. There may be a different type of tablet available in your country for children, with a lower content of atovacuone and hydrochloride proguanil.
Method of administration
For oral use.
Whenever possible, take this medicine with food or a drink that contains milk.
Take this medicine at the same time every day.
If you are sick (vomiting):
Malaria prevention
To treat malaria:
If you take more Atovacuone/Hydrochloride Proguanil Viatris than you should
In case of overdose or accidental ingestion, consult your doctor, pharmacist, or call the Toxicology Information Service, phone 91.562.04.20, indicating the medicine and the amount taken.
If you forget to take Atovacuone/Hydrochloride Proguanil Viatris
It is important that you take the full treatment of atovacuone/hydrochloride proguanil.
If you forget to take a dose, do not worry. Just take your next dose as soon as you remember. Then, continue your treatment as usual. Do not take a double dose to make up for forgotten doses.
If you stop taking Atovacuone/Hydrochloride Proguanil Viatris
Do not stop taking atovacuone/hydrochloride proguanil without consulting your doctor.
Keep taking atovacuone/hydrochloride proguanil for the 7 days after returning to a malaria-free area. Take the full treatment of Atovacuone/Hydrochloride Proguanil Viatris to get maximum protection. If you stop treatment prematurely, you will be at risk of getting malaria, as 7 days are needed to ensure that all parasites that may be in your blood after a mosquito bite have been eliminated.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Be aware of the following serious reactions. They have been seen in a small number of people, but their exact frequency is unknown.
Severe allergic reactions– the signs are:
If you get any of these symptoms, contact a doctor immediately and stop taking Atovacuone/Hydrochloride Proguanil Viatris
Severe skin reactions
If you notice any of these symptoms, contact a doctor urgently.
Most other side effects reported have been mild and short-lived.
Very common side effects (may affect more than 1 in 10 people):
Common side effects (may affect up to 1 in 10 people):
Common side effects that may be found in your blood tests:
Uncommon side effects (may affect up to 1 in 100 people):
Uncommon side effects that may be found in your blood tests:
Rare side effects (may affect up to 1 in 1,000 people):
Frequency not known (cannot be estimated from the available data)
Other side effects have been seen in a small number of people, but their exact frequency is unknown.
Other side effects that may be found in your blood tests:
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton, after EXP. The expiry date is the last day of the month stated.
Store in the original package to protect from moisture.
Only for PVC-aluminum blister: Do not store above 25°C.
Medicines should not be disposed of via wastewater or household waste. Return the containers and any unused medicines to the pharmacy. If you are unsure, ask your pharmacist how to dispose of containers and unused medicines. This will help protect the environment.
Composition of Atovacuone/Hydrochloride Proguanil Viatris
The active ingredients are atovacuone and hydrochloride proguanil. Each film-coated tablet contains 250 mg of atovacuone and 100 mg of proguanil.
The other components are:
Tablet core: Microcrystalline cellulose, povidone (K-30), crospovidone (type A), Poloxamer 188, magnesium stearate.
Film coating: Titanium dioxide (E171), lactose monohydrate, Macrogol 4000, hypromellose 15cP (E464), hypromellose 50cP (E464), hypromellose 3cP (E464), red iron oxide (E172), black iron oxide (E172), and yellow iron oxide (E172).
Product Appearance and Container Content
Beige, round, biconvex, film-coated tablets, marked with 'A-P' over '2' on one face and 'M' on the other.
They are supplied in PVC-Aluminum, OPA/Aluminum/PVC-Aluminum, PVC/PVdC-Aluminum blisters, which contain 12, 24, 30, 36, 48 tablets or 12, 24, 30, 36, 48 single-dose perforated tablets.
Only some pack sizes may be marketed.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder:
Viatris Limited
Damastown Industrial Park
Mulhuddart, Dublin 15
Dublin
Ireland
Manufacturer
Mylan Hungary Kft
H-2900 Komarom,
Mylan utca 1,
Hungary
or
McDermott Laboratories Ltd t/a Gerard Laboratories
35/36 Baldoyle Industrial Estate,
Grange Road,
Dublin 13
Ireland
You can request more information about this medicine by contacting the local representative of the marketing authorization holder:
Viatris Pharmaceuticals, S.L.U.
C/ General Aranaz, 86
28027 - Madrid
Spain
This medicine is authorized in the Member States of the European Economic Area under the following names:
Germany Malarex 250 mg/100 mg Filmtabletten
Belgium Atovaquone/Proguanil Mylan 250 mg/100 mg Filmomhulde tabletten
Denmark Provaqomyl
Spain Atovacuona/Hidrocloruro de proguanil Viatris 250 mg/100 mg film-coated tablets EFG
France Atovaquone/Proguanil MYLAN, 250 mg/100 mg, comprimé pelliculé
Ireland Atovaquone/Proguanil hydrochloride 250 mg/100 mg film-coated tablets
Italy Atovaquone e Proguanile Mylan Generics
Norway Provaqomyl
Netherlands Atovaquon/Proguanil HCl Mylan 250/100 mg, filmomhulde tabletten
United Kingdom (Northern Ireland) Atovaquone/Proguanil hydrochloride 250 mg/100 mg film-coated tablets
Sweden Provaqomyl
Date of the last revision of this leaflet:August 2017
Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of ATOVACUONE/PROGUANIL HYDROCHLORIDE VIATRIS 250 mg/100 mg FILM-COATED TABLETS in October, 2025 is around 19.84 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for ATOVACUONE/PROGUANIL HYDROCHLORIDE VIATRIS 250 mg/100 mg FILM-COATED TABLETS – subject to medical assessment and local rules.