Lonart Suspension 20/120mg is an antimalarial which contains a combination of artemether 20mg and lumefantrine 120mg used to treat acute and uncomplicated malaria in infants and children. It does not prevent malaria and cannot be used to treat severe or complicated malaria. Suitable for children weighing 5kg and above. Lonart Suspension 20/120mg works by killing the parasitic organisms that cause malaria by blocking the synthesis of nucleic acid and proteins. This medicine is sold at the professional discretion of a pharmacist. We need to ensure that this medicine is suitable for the person it is intended for. Therefore our pharmacist may be required to contact you by phone to find out some additional information. If they are unable to speak to you when required your order may be delayed or the pharmacy medicine part of your order cancelled.