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. Hydroxychloroquine online Plaquenil for pain control To treat malaria Chloroquine is usually given for 3 days, starting with one high dose followed by a smaller dose during the next 2 days in a row. To treat amebiasis Chloroquine is given in a high starting dose for 2 days followed by a smaller dose for 2 to 3 weeks. What is Aralen chloroquine, and how does it work mechanism of action? Chloroquine, brand name Aralen, is an anti-malarial drug. It is similar to hydroxychloroquine Plaquenil, and is useful in treating several forms of malaria as well as amebiasis that has spread outside of the intestines. 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 Aralen Chloroquine Uses, Dosage, Side Effects., Aralen chloroquine Medication Junction Contraindications of methotrexate and plaquenil To prevent malaria, take chloroquine once weekly on the same day each week, or as directed by your doctor. Start this medication usually 1 to 2 weeks before you enter the malarious area, continue to take it weekly while in the area, and weekly for 4 to 8 weeks after leaving the area, or as directed by your doctor. Aralen Oral Uses, Side Effects, Interactions, Pictures.. Side Effects of Aralen Chloroquine, Warnings, Uses. ARALEN CHLOROQUINE PHOSPHATE, USP Label. 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. Aralen is also known by its drug name, Chloroquine. Aralen may not be appropriate for people with certain vision conditions or known hypersensitivity to related drugs. Aralen should be used with caution by people who have auditory damage, liver disease, alcoholism, or a history of epilepsy. The dosage of chloroquine phosphate is often expressed in terms of equivalent chloroquine base. Each 500 mg tablet of ARALEN contains the equivalent of 300 mg chloroquine base. In infants and children the dosage is preferably calculated by body weight.