Anti-Malaria

Anti-Malaria


Malaria is a serious mosquito-borne illness that poses a real risk to travellers visiting parts of Africa, Asia, Central and South America, and the Middle East. Anti-malaria tablets are a clinically recommended way to reduce your risk of infection when travelling to high-risk regions. Whether you need short-term cover or a longer course of malaria prevention tablets, it is important to start treatment at the right time before departure. Always seek advice from a qualified healthcare professional to ensure you choose the most suitable antimalarial for your destination.

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What Is Malaria and Why Does Prevention Matter?

Malaria is a life-threatening disease caused by Plasmodium parasites transmitted through the bites of infected female Anopheles mosquitoes. It is not present in the UK, but UK travellers visiting tropical and subtropical regions face significant exposure risk. Malaria prevention tablets online UK are widely available and form a core part of any travel health plan. Alongside antimalarial medication, using insect repellent, wearing long-sleeved clothing, and sleeping under treated mosquito nets are all strongly recommended by travel health professionals.

High-Risk Regions for Malaria

Risk levels vary considerably depending on your destination. Sub-Saharan Africa carries the highest global burden of malaria, but significant risk also exists across South and Southeast Asia, parts of Central America, the Amazon Basin, Papua New Guinea, and certain Pacific islands. Your specific destination, travel duration, and planned activities all influence which malaria prophylaxis is most appropriate for you.

Types of Malaria Parasite

There are five species of Plasmodium that infect humans. Plasmodium falciparum is the most dangerous and is responsible for the majority of malaria-related deaths worldwide. Plasmodium vivax is the most geographically widespread. Other species, including P. ovale, P. malariae, and P. knowlesi, also cause human infection but are generally less common.

What Are the Symptoms of Malaria?

Symptoms of malaria typically appear between seven and eighteen days after being bitten by an infected mosquito, though in some cases they can develop months later. Early symptoms can closely resemble flu, which is why malaria is sometimes missed or misdiagnosed. If you have recently returned from a malaria-risk area and feel unwell, seek urgent medical attention immediately. For insect bites and stings, our insect bites range includes fast-acting treatments to reduce itching and swelling.

  • High fever, often occurring in cycles
  • Chills and shivering
  • Severe headaches
  • Muscle aches and fatigue
  • Nausea, vomiting, or diarrhoea
  • Sweating and feeling cold after fever breaks

How Do Anti-Malaria Tablets Work?

Anti malaria tablets online UK work by interfering with the life cycle of the malaria parasite, either preventing it from establishing infection in the liver, halting its replication within red blood cells, or killing the parasite at various stages of its development. No antimalarial offers 100% protection, which is why combining tablets with personal protective measures is always advised. The right choice of antimalarial depends on your destination, trip length, medical history, and any other medications you may be taking.

Atovaquone and Proguanil (Malarone)

This combination tablet works by disrupting the parasite's mitochondrial function and folate synthesis simultaneously. It is taken once daily, starting one to two days before travel, and continued for seven days after return. It is widely recommended for last-minute travellers due to its short lead-in time and is generally well tolerated by most adults.

Doxycycline

Doxycycline is an antibiotic that also acts as an effective malaria prophylaxis. It is taken once daily, starting two days before entering a risk area, and continued for four weeks after leaving. It is often the most cost-effective option for longer trips. It can increase sensitivity to sunlight, so sun protection is particularly important whilst taking it.

Mefloquine (Lariam)

Mefloquine is taken once weekly and requires a longer lead-in period of two to three weeks before travel. It is suitable for certain high-risk areas but is not appropriate for everyone due to potential neuropsychiatric side effects. A full medical consultation is essential before starting mefloquine.

Chloroquine and Proguanil

This older combination is now only recommended for a limited number of destinations where the malaria parasite has not developed resistance. It is taken as a daily tablet and is generally considered less effective than newer options in most high-risk regions.

Are There Any Side Effects?

Like all medicines, antimalarial tablets can cause side effects in some people. Common reactions include nausea, stomach upset, headaches, and in the case of doxycycline, increased sensitivity to sunlight. Mefloquine can occasionally cause sleep disturbances, vivid dreams, or mood changes. If you experience any concerning symptoms, stop taking the medication and speak to a pharmacist or GP promptly. Most side effects are mild and improve with continued use.

Who Can Use Anti-Malaria Tablets?

Most adults travelling to malaria-risk regions can use antimalarial medication safely. Suitability depends on the specific medication chosen. Doxycycline is not suitable for children under twelve or for those who are pregnant or breastfeeding. Malarone can be used in children weighing over eleven kilograms. Mefloquine is not suitable for people with certain psychiatric conditions or epilepsy. Always speak to a pharmacist or GP before starting any malaria prevention tablets to confirm the safest and most effective option for your individual circumstances.

When Should You Start Taking Malaria Tablets?

Timing is critical when it comes to malaria prophylaxis. Starting your antimalarial course too late can leave you unprotected in the early days of your trip. Here is a general guide for each medication:

  1. Atovaquone and Proguanil (Malarone): Start one to two days before travel; continue for seven days after returning.
  2. Doxycycline: Start two days before travel; continue for four weeks after returning.
  3. Mefloquine (Lariam): Start two to three weeks before travel; continue for four weeks after returning.
  4. Chloroquine and Proguanil: Start one week before travel; continue for four weeks after returning.

If your trip is imminent, speak to a pharmacist as soon as possible to discuss which buy antimalarial medication online option is appropriate for a shorter lead-in period.

Why Choose Anti-Malaria Tablets from Cured Pharmacy?

Cured Pharmacy is a registered UK online pharmacy offering a convenient, clinically supervised way to access malaria tablets for travel before your departure. Our qualified pharmacists are on hand to help you identify the best antimalarial tablets UK travellers need based on their destination, health profile, and travel dates. You can complete a straightforward online consultation, receive a prescription where required, and have your medication delivered quickly and discreetly to your door. We provide clear dosing guidance and aftercare support, so you can travel with confidence knowing your malaria prevention is in place. Travelling soon? Our travel collection includes essentials to keep you prepared abroad.

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Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Can I buy anti-malaria tablets online in the UK without a prescription?

Some antimalarial tablets, such as chloroquine, are available over the counter, but most effective options like Malarone and doxycycline require a prescription in the UK. You can complete an online consultation through a registered pharmacy to obtain a prescription and purchase your malaria prevention tablets conveniently.

Which anti-malaria tablets are best for travelling to Africa?

For travel to sub-Saharan Africa, atovaquone and proguanil (Malarone) or doxycycline are most commonly recommended due to high levels of chloroquine-resistant falciparum malaria. The best antimalarial tablets UK-based travellers need for Africa will depend on their specific destination, trip duration, and personal health history.

How far in advance should I buy malaria tablets before travelling?

It is recommended to buy your malaria tablets at least four to six weeks before departure to allow time for a consultation and to start the course at the correct time. Malarone can be started just one to two days before travel if needed, making it a suitable option for last-minute travellers.

Are malaria prevention tablets safe during pregnancy?

Most antimalarial medications are not suitable during pregnancy. Doxycycline and mefloquine should be avoided. If you are pregnant and travelling to a malaria-risk area, speak to your GP or a travel health specialist as soon as possible to discuss safe alternatives and whether travel is advisable.

What are the most common side effects of anti-malaria tablets?

Common side effects vary by medication. Nausea and stomach upset are frequently reported across most antimalarials. Doxycycline can cause increased photosensitivity. Mefloquine may cause vivid dreams or mood changes. Most side effects are mild. Consult a pharmacist or GP if any symptoms concern you.

Do anti-malaria tablets provide 100% protection against malaria?

No antimalarial tablet offers complete protection. Malaria tablets for travel significantly reduce your risk but should always be combined with personal protective measures such as insect repellent containing DEET, long-sleeved clothing, and sleeping under a treated mosquito net for the best level of protection.

How long do I need to take malaria tablets after returning to the UK?

The duration after returning depends on the antimalarial you are taking. Malarone requires continuation for seven days after leaving a risk area. Doxycycline and mefloquine must be continued for four weeks after returning. Completing the full course is essential to ensure the medication remains effective against any remaining parasites.

Can children take anti-malaria tablets?

Yes, some antimalarials are suitable for children. Malarone can be used in children weighing over eleven kilograms. Doxycycline is not recommended for children under twelve years of age. Always speak to a pharmacist or GP before giving any malaria prophylaxis to a child to confirm the correct dose and formulation.

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Clinical Leads

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Content last updated: 31 Mar 2025

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