Malaria parasites can enter the body through these mosquito bites, and then live in body tissues such as red blood cells or the liver. This medication is used to kill the malaria parasites living inside red blood cells. How does chloroquine phosphate work What diseases does plaquenil treat Plaquenil with pregnancy To the Editor.— While stationed in Vietnam, US servicemen take a pill once a week which contains chloroquine phosphate, 500 mg equivalent to 300 mg of the base, and primaquine phosphate, 79 mg equivalent to 45 mg of the basecombination of chloroquine and primaquine has proved much. Usual Adult Dose for Malaria Prophylaxis. 500 mg chloroquine phosphate 300 mg base orally on the same day each week Comments-If possible, suppressive therapy should start 2 weeks prior to exposure; if unable to start 2 weeks before exposure, an initial loading dose of 1 g chloroquine phosphate 600 mg base may be taken orally in 2 divided doses, 6 hours apart. Chloroquine Phosphate. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Chloroquine is also used to. chloroquine 500 mg tablet. Both drugs may be needed for a complete cure and to prevent the return of infection (relapse). In some cases, you may need to take a different medication (such as primaquine) to kill the malaria parasites living in other body tissues. Malaria chemoprophylaxis chloroquine phosphate tablet 500 mg in the news Malaria - Chapter 4 - 2020 Yellow Book Travelers' Health CDC, Chloroquine Dosage Guide with Precautions - Can you have alcohol while taking plaquenilPlaquenil weight gainNexium and plaquenilCan plaquenil help with hairlossPlaquenil and steroids For oral dosage form tablets For prevention of malaria Adults—500 milligrams mg once a week on the same day of each week starting 2 weeks before traveling to an area where malaria occurs, and continued for 8 weeks after leaving the area. Children—Dose is based on body weight and must be determined by your doctor. Chloroquine Oral Route Proper Use - Mayo Clinic. Chloroquine Phosphate - WebMD. Chloroquine Nivaquine, Resochin Healing Is Divine.. 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. The dosage of chloroquine phosphate is often expressed in terms of equivalent chloroquine base. Each 250 mg tablet of chloroquine phosphate is equivalent to 150 mg base. For malaria suppression Adult Dose 500 mg = 300 mg base on exactly the same day of each week. Pediatric Dose The weekly suppressive dosage is 5 mg calculated as base, per. Is chloroquine a cure for coronavirus? Some scientists are touting the efficacy of the drug in preliminary studies, but are also noting that much more research needs to be done before confirming.