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. Does plaquenil come as an injection How to code long term use plaquenil Plaquenil brand Chloroquine is used to prevent and treat malaria. It is also used to treat liver infection caused by protozoa extraintestinal amebiasis. Chloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. 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. Chloroquine is the generic form of the brand-name prescription medicine Aralen, which is used to prevent and treat malaria — a mosquito-borne disease caused by a parasite — and to treat amebiasis, an infection of the intestines caused by a parasite. 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 dosage forms Chloroquine - FDA prescribing information, side effects., Medicines for the Prevention of Malaria While Traveling. Hydroxychloroquine and why nightmaresPlaquenil with flagylChloroquine phosphate over the counter Irreversible retinal damage observed in some patients who had received hydroxychloroquine sulfate; significant risk factors for retinal damage include daily doses of hydroxychloroquine sulfate greater than 6.5 mg/kg 5 mg/kg base of actual body weight, durations of use greater than five years, subnormal glomerular filtration. Plaquenil hydroxychloroquine sulfate dosing, indications.. Chloroquine Aralen - Side Effects, Dosage, Interactions.. Is Chloroquine a Cure for Coronavirus? Scientists Say.. The standard chloroquine dose for treating malaria in adults is a one-time loading dose of 1000 mg, followed by 500 mg in six to eight hours. Then 500 mg is taken once a day for two more days. The standard dosage for malaria treatment in children is based on the child's weight. 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. Available forms Available by prescription only chloroquine hydrochloride Injection 50 mg/ml 40 mg/ml base chloroquine phosphate Tablets 250 mg 150-mg base; 500 mg 300-mg base Indications and dosages Suppressive prophylaxis. Adults 500 mg 300-mg base P. O. on same day once weekly beginning 2 weeks before exposure.