Lumefantrine drug is prescribed together with other medication to treat acute uncomplicated malaria. This antimalarial agent is used in combination therapy to increase its effectiveness. This medication can also be advised to treat certain infections in children and adults. This prescription medicine is mainly given along with artemether. The Lumefantrine API in the form of yellow powder is compressed into tablets. The dosage of this tablet is suggested based on the age and weight. This medication can cause weakness, cough, headache, dizziness and other side effects.