What should you know about complicated and uncomplicated malaria?

Uncomplicated malaria may cause fever, chills, sweating, headache, muscle aches, tiredness, nausea or vomiting while the person remains alert and can drink. Symptoms can come in episodes, but any fever after travel or residence in a malaria area deserves prompt testing because the illness can worsen.

Complicated malaria means the infection is affecting the body severely. Warning features include confusion or reduced consciousness, seizures, breathing difficulty, severe weakness, shock, jaundice, very low urine output, repeated vomiting or signs of significant bleeding. The distinction is made by examination and tests, not by how high the fever feels alone.

Tell a clinician about recent travel, mosquito exposure, previous malaria, pregnancy, medicines and when the symptoms began. A blood test can look for malaria parasites and may need repeating when suspicion remains despite an initial negative result. Do not rely on leftover tablets or delay assessment while waiting for symptoms to settle.

Treatment depends on the parasite, illness severity, travel history, pregnancy, other conditions and local resistance patterns. Take the full prescribed course and return for review if fever or symptoms continue. People travelling to risk areas should arrange a travel health consultation and discuss malaria prophylaxis before departure.

Go to emergency care for confusion, fainting, seizures, trouble breathing, inability to drink, repeated vomiting, severe weakness, yellowing of the eyes, very little urine, bleeding or collapse. Pregnant people, young children, older adults and those with reduced immunity should seek prompt assessment for fever after possible exposure. Symptoms can deteriorate quickly even after a period of improvement.

Ask which test is being used, when results will be available, whether repeat testing is needed, and which symptoms mean you should return immediately. Discuss the treatment schedule, medicine interactions, follow-up testing and prevention for future travel.