Lumefantrine — Uses, Dosage, Side Effects & Safety

Drug class: Antimalarial agent

Overview

Lumefantrine is an antimalarial medication most commonly used in combination with artemether to treat uncomplicated malaria caused by Plasmodium falciparum, the most dangerous type of malaria parasite. It is not used for malaria prevention or for treating severe malaria. Lumefantrine works by interfering with the growth and reproduction of the malaria parasite inside red blood cells. When combined with artemether, it helps clear the infection more effectively and reduces the risk of resistance. Key points: Always take lumefantrine with food, preferably something fatty, to help your body absorb the medicine. Complete the full course even if you feel better. If you vomit within 1 hour of taking a dose, repeat the dose.

Therapeutic uses

  • Treatment of acute uncomplicated malaria caused by Plasmodium falciparum
  • Used in combination with artemether for malaria treatment

For related Lumefantrine guidance, compare Naphthoquine.

Common side effects

  • Headache
  • Dizziness
  • Nausea
  • Vomiting
  • Abdominal pain
  • Diarrhea
  • Palpitations
  • QT prolongation

Frequently Asked Questions about Lumefantrine

What is lumefantrine used for?

Lumefantrine is used in combination with artemether to treat uncomplicated malaria caused by Plasmodium falciparum.

How should I take lumefantrine?

Take lumefantrine with food or a milky drink to improve absorption. Follow your doctor’s dosing instructions and complete the full course.

What should I do if I vomit after taking a dose?

If you vomit within 1 hour of taking a dose, repeat the dose as soon as possible.

Can I use lumefantrine to prevent malaria?

No, lumefantrine is not recommended for malaria prevention. It is only used to treat active infections.

Are there any foods or drinks I should avoid?

Avoid grapefruit or grapefruit juice, as it may affect how your body processes the medication.

Is lumefantrine safe during pregnancy?

Lumefantrine should only be used during pregnancy if the potential benefit justifies the risk. Consult your doctor for advice.

What are the signs of a serious reaction to lumefantrine?

Seek immediate medical attention if you experience chest pain, irregular heartbeat, severe allergic reactions, or signs of liver problems.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.