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ARTEMETHER; LUMEFANTRINE (ar TEM e ther; loo me FAN treen) is an antimalarial agent. It is used to treat malaria infections.
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Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): Coartem
They need to know if you have any of these conditions:
•heart disease
•kidney disease
•liver disease
•an unusual or allergic reaction to artemether; lumefantrine, other medicines, foods, dyes, or preservatives
•pregnant or trying to get pregnant
•breast-feeding
Take this medicine by mouth with food or a milky drink. Do not drink grapefruit juice with this medicine. Follow the directions on the prescription label. The tablets may be crushed and mixed with 1 to 2 teaspoons of water in a clean container just before the dose. Take your medicine at regular intervals. Do not take your medicine more often than directed. Take all of your medicine as directed even if you think you are better. Do not skip doses or stop your medicine early. If you vomit within 1 hour after taking your dose, take your dose again. If you vomit the second dose, tell your healthcare provider.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 2 month for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
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NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
This medicine may also interact with the following medications:
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. Tell your doctor if you get flu-like symptoms (chills, fever, muscle pains, or headaches) again after you have finished all of your medicine.
Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control.
Tell you doctor or healthcare professional if you vomited any of your doses or if you are not able to eat.
Side effects that you should report to your doctor or health care professional as soon as possible:
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.
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NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
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Copyright ©2025 Elsevier Inc. All Rights Reserved.
Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.