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. Generic of hydroxychloroquine sulfate Methylene blue falciparum chloroquine sensitize Irreversible retinal damage observed in some patients; significant risk factors for retinal damage include daily doses of chloroquine phosphate 2.3 mg/kg of actual body weight, durations of use greater than five years, subnormal glomerular filtration, use of some concomitant drug products such as tamoxifen citrate, and concurrent macular disease 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. Find patient medical information for Chloroquine Phosphate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Chloroquine phosphate dosage in child Medicines for the Prevention of Malaria While Traveling - Chloroquine., DailyMed - CHLOROQUINE PHOSPHATE tablet Side effects of plaquenil on the cornea Injection 50 mg, 100 mg base as phosphate or sulfate per ml in 2-ml ampoule chloroquine base 150 mg is equivalent to chloroquine sulfate 200 mg or Chloroquine phosphate 250 mg General information. Policy regarding the use of this drug as an antimalarial must be determined nationally since in many areas P. falciparum is now resistant to. WHO Model Prescribing Information Drugs Used in Parasitic.. Chloroquine Phosphate Bulk Uses, Side Effects.. Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs. 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. Malaria. Suppression — Adult Dose 500 mg = 300 mg base on exactly the same day of each week. Chloroquine phosphate is a 4-aminoquinoline compound for oral administration. Chloroquine is an antimalarial and amoebicidal drug. The drug possesses antimalarial actions and exerts a beneficial effect in lupus erythematosus chronic discoid or systemic and acute or chronic rheumatoid arthritis. The precise mechanism of action is not known. To prevent malaria, chloroquine tablets must be taken before, during, and after travel to a malaria zone. When treating the condition in adults, chloroquine is usually taken twice a day for one day and then once a day for two more days. A child's chloroquine dosage will be determined by his or her weight.