Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Chloroquine ineffective in exoerythrocytic Does hydroxychloroquine have renal toxicity Chloroquine or hydroxychloroquine. No harmful effects on the fetus have been observed when chloroquine or hydroxychloroquine are used in the recommended doses for malaria prophylaxis. 2 Observational data 5, 6 amounting to more than 1000 exposures and 1 double-blind randomized-controlled trial 7 N = 951 have evaluated the use of chloroquine at various stages of pregnancy for the prevention. Kg or more 1 g chloroquine phosphate 600 mg base orally as an initial dose, followed by 500 mg chloroquine phosphate 300 mg base orally after 6 to 8 hours, then 500 mg chloroquine phosphate 300 mg base orally once a day on the next 2 consecutive days Total dose 2.5 g chloroquine phosphate 1.5 g base in 3 days Less than 60 kg Chloroquine has not been formally assigned to a pregnancy category by the FDA. There are no controlled data in human pregnancies. Congenital anomalies were reported in the offspring of one woman being treated with chloroquine 250 to 500 mg daily during pregnancy for SLE; however, chloroquine has been used in the prophylaxis and treatment of malaria during pregnancy without evidence of fetal harm. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Indication of chloroquine in pregnancy CHLOROQUINE PHOSPHATE TABLETS, USP 250 MG and 500 MG, Chloroquine Dosage Guide with Precautions - Plaquenil and losing eyelashesSmall bowel obstruction bowel obstruction take hydroxychloroquine Use in pregnancy. There is no evidence that chloroquine is harmful in prophylactic doses during pregnancy. Because of the susceptibility of pregnant women to falciparum malaria, it should be used at the recommended dosage for both prophylaxis and treatment wherever chloroquine-sensitive malaria is prevalent. Adverse effects WHO Model Prescribing Information Drugs Used in Parasitic.. Chloroquine Use During Pregnancy. Update New Recommendations for Mefloquine Use in Pregnancy - CDC. Chloroquine comes as a tablet, liquid, or injection. Your dose will depend on your medical condition, age, weight, and response to treatment. You can take this medicine with food if it causes an. If a child takes chloroquine by accident, get medical help right away. If you are 65 or older, use chloroquine with care. You could have more side effects. Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using chloroquine while you are pregnant. Preventing malaria Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided.