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. Alternative to plaquenil for ra Hydroxychloroquine interaction with cyclobenzaprine Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. Aralen Dosage and Administration Malaria. Suppression — Adult Dose 500 mg = 300 mg base on exactly the same day of each week. Extraintestinal Amebiasis. Adults, 1 g 600 mg base daily for two days. Geriatric Use. See PRECAUTIONS, Geriatric Use. Tablets containing 500 mg chloroquine. Chloroquine phosphate Tablets for Oral Administration, USP. DESCRIPTION. ARALEN, chloroquine phosphate, USP, is a 4-aminoquinoline compound for oral administration. It is a white, odorless, bitter tasting, crystalline substance, freely soluble in water. ARALEN is an antimalarial and amebicidal drug. 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. Administration with chloroquine Chloroquine MedlinePlus Drug Information, Aralen - FDA prescribing information, side effects and uses Plaquenil long termPlaquenil maculopathy fluorescence angiography Chloroquine is also used for prophylaxis for pregnant women and non-immune individuals at risk. Dosage and administration. All dosages are described in terms of the base. Treatment. Oral administration. To avoid nausea and vomiting chloroquine should be administered after meals. WHO Model Prescribing Information Drugs Used in Parasitic.. Aralen Chloroquine Uses, Dosage, Side Effects.. Effects of chloroquine on viral infections an old drug.. Indications and Administration. Chloroquine is the drug of choice in the few malaria-endemic areas free of CRPf. Combining chloroquine and proguanil is an option for CRPf when other first-line antimalarials are contraindicated. Dosage should be calculated in terms of the base. How to use Chloroquine Phosphate. Take this medication by mouth, usually with food to prevent stomach upset, exactly as directed by your doctor. Daily or weekly dosing, dosage amount, and length. Chloroquine Dosage and Administration. The dosage of Chloroquine phosphate is often expressed in terms of equivalent Chloroquine base. Each 500 mg tablet of Chloroquine phosphate contains the equivalent of 300 mg Chloroquine base. In infants and children the dosage is preferably calculated by body weight.