This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. Teva hydroxychloroquine Patent for proguanil chloroquine malaria Dosage And Administration The dosage of chloroquine phosphate is often expressed or calculated as the base. Each 250 mg tablet of Aralen is equivalent to 150 mg base. In infants and children the dosage is preferably calculated by body weight. These drugs were initially used to prevent and to treat malaria but are no longer used for those purposes; more effective drugs have since been developed. Today’s AMs are hydroxychloroquine Plaquenil®, chloroquine Aralen®, and quinacrine Atabrine®. To suppress malaria the adult dose of Aralen is 500 mg = 300 mg base taken on exactly the same day of each week. Pediatric dose is based on the child's weight. Aralen may interact with cimetidine, kaolin, or magnesium trisilicate. Tell your doctor all medications and supplements you use. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Chloroquine aralen dosage [email protected] FDA-Approved Drugs - Food and Drug Administration, Drug spotlight on hydroxychloroquine Lupus Foundation of. Chloroquine resistant area cdcPlaquenil reviews for lupus The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily. Plaquenil vs. Aralen Prescription Treatment for Malaria Differences.. Side Effects of Aralen Chloroquine, Warnings, Uses. Aralen Dosage Guide -. Antacids and kaolin reduce chloroquine absorption; separate administration by at least 4 hr Irreversible retinal damage observed in some patients; significant risk factors for retinal damage include daily doses of chloroquine phosphate 2.3 mg/kg of actual body weight, durations of use greater than five years. ARALEN is an antimalarial and amebicidal drug. Chemically, it is 7-chloro-4-4- diethylamino-1-methylbutylamino quinoline phosphate 12 and has the following structural formula Each tablet contains 500 mg of chloroquine phosphate USP, equivalent to 300 mg chloroquine base. At first, 10 milligram mg per kilogram kg of body weight. Then, 5 mg per kg of body weight taken 6 hours, 24 hours, and 36 hours after the first dose. For treatment of liver infection caused by protozoa Adults—1000 milligrams mg once a day, taken for 2 days.