Malaria Prevention: UK Online Doctor Antimalarial Guide
Educational information — not medical advice.
This article was prepared by the OnlineDoctor24 editorial team and reviewed for factual accuracy against UK clinical guidance (NHS and NICE). It is not written by a doctor and does not replace personal medical advice. For symptoms specific to you, book an online doctor consultation.
Key points
- Malaria can be life-threatening — antimalarial choice depends on destination.
- Bite avoidance is essential alongside tablets.
- Atovaquone-proguanil (Malarone), doxycycline and mefloquine are the main UK options.
- Start tablets before travel and continue after return.
- An online GP can prescribe antimalarials after a travel risk assessment.
Bite avoidance ('A' for Awareness, Bite avoidance)
- 50% DEET repellent, applied regularly.
- Long sleeves and trousers at dusk.
- Permethrin-treated clothing.
- Insecticide-treated bed nets.
- Air-conditioned or screened rooms.
Choosing antimalarials ('C' for Chemoprophylaxis)
- Atovaquone-proguanil (Malarone): daily, start 1–2 days before, continue 7 days after. Few side effects.
- Doxycycline: daily, start 1–2 days before, continue 4 weeks after. Cheaper. Side effects: photosensitivity, oesophagitis if not taken with water.
- Mefloquine (Lariam): weekly, start 2–3 weeks before, continue 4 weeks after. Avoid with mental health history.
- Choice depends on destination, length of stay, side-effect tolerance and cost.
Diagnosis ('D')
Any fever within 12 months of returning from a malaria area is malaria until proven otherwise — go to A&E.
Online prescription
A UK online GP can review your itinerary, check fitness for the chosen tablet and prescribe — usually delivered to your door.
Red flags — when to seek urgent help
Call 999 or go to A&E if you experience any of the following:
- Fever within 12 months of return from malaria area — A&E immediately
Frequently asked questions
Common questions UK patients ask about malaria prevention.
How an online doctor can help
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This article is for general information only and does not replace personal medical advice from a qualified doctor. Content is reviewed against UK NHS and NICE guidance by the OnlineDoctor24 editorial team and is not authored by a medical doctor. If your symptoms worsen or you are unsure, please book a consultation with a GMC-registered GP.
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