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 disposal What can you expect when you stop taking plaquenil Prilosec and plaquenil interactions Both adults and children should take one dose of chloroquine per week starting at least 1 week before. traveling to the area where malaria transmission occurs. They should take one dose per week while there, and for 4 consecutive weeks after leaving. The weekly dosage for adults is 300mg base 500mg salt. Where facilities for intravenous infusion are not available chloroquine can be administered by intramuscular or subcutaneous injection at a dosage of 2.5 mg/kg every 4 hours or 3.5 mg/kg every 6 hours until a total of 25 mg/kg has been given. If you take chloroquine as a prophylactic, maybe the virus wouldn't really take hold and you wouldn't develop antibodies. The dosing being used as COVID treatment in some of the Chinese clinical trials is 500 mg twice a day. 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 CDC - Malaria - Travelers - Choosing a Drug to Prevent Malaria, WHO Model Prescribing Information Drugs Used in Parasitic. Can you take plaquenil while pregnant 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 Oral Uses, Side Effects, Interactions.. Post-exposure Chloroquine Prophylaxis COVID19. Chloroquine - LiverTox - NCBI Bookshelf. What Is the Chloroquine Dosage for Preventing Malaria? The usual dosage for malaria prevention in adults is 500 mg once a week. The chloroquine dose in children is based on the child's weight. Children either receive about 8.3 mg per kg of body weight about 3.8 mg per pound of body weight or the adult dose, whichever is less. 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.