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. Chloroquine phosphate fish medication Hydroxychloroquine puffy eyes 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. This represents a total dose of 2.5 g chloroquine phosphate or 1.5 g base in three days. The dosage for adults of low body weight and for infants and children should be determined as follows First dose 10 mg base per kg but not exceeding a single dose of 600 mg base. Nov 25, 2019 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. You may be given other medications to help prevent further infection. 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 prophylaxis dosage Chloroquine Dosage - Malaria Home Page, Aralen Chloroquine Uses, Dosage, Side Effects. Hydroxychloroquine sulfate vs plaquenil Ongoing treatment 500mg chloroquine salt 300mg base taken once weekly. Post-exposure prophylaxis Loading dose 1000mg of chloroquine salt 600mg base taken at 0-hours, 24-hours, and then 500mg of chloroquine salt 300mg base at 48-hours. Ongoing treatment 500mg chloroquine salt 300mg base taken daily for 12 days. COVID-19 Prophylaxis in Healthcare workers. - Health 2019. Chloroquine Uses, Side Effects & Warnings -. Post-exposure Chloroquine Prophylaxis COVID19. Ideally, chloroquine should be dosed depending on body weight and height. For use as malarial prophylaxis, the appropriate chloroquine dose is 5 mg/kg of body weight with a maximum of around 500 mg given on a once per week dosing regimen. Prophylaxis against Chloroquine-sensitive Plasmodium species Prophylaxis against Chloroquine-sensitive Plasmodium species Adult Dose The dosage for prophylaxis is 500 mg = 300 mg base administered once per week on exactly the same day of each week. Malaria treatment oral To treat malaria in adults, one dose of oral chloroquine is usually given right away. Then, half the dose is taken six to eight hours later. This is typically followed by half the dose once a day for the next two days. Amebiasis treatment oral To treat amebiasis in adults.