Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil maculopathy guidelines Plaquenil side effects kidney To prevent malaria, take chloroquine once weekly on the same day each week, or as directed by your doctor. Start this medication usually 1 to 2 weeks before you enter the malarious area, continue to take it weekly while in the area, and weekly for 4 to 8 weeks after leaving the area, or as directed by your doctor. Milk chloroquine levels were measured in one mother after an oral regimen of 600 mg/day of chloroquine base for 2 days, followed by 300 mg/day for 3 days. Average milk levels of 1.2 mg/L range 0.2 to 2.8 mg/L were detected in 17 random samples during, and 4 days following the doses. The passage of chloroquine and desethylchloroquine into breastmilk was measured in 16 women who received 750 mg of chloroquine phosphate equivalent to 465 mg base daily for 3 consecutive days starting on the day of delivery for malaria prophylaxis. Fore- and hindmilk samples were obtained on postpartum days 3, 4, 5, 10 and 18 to 22. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Chloroquine 500 mg 3 days in a row Chloroquine phosphate REEF2REEF Saltwater and Reef Aquarium., Chloroquine - Safe In Breastfeeding Does plaquenil cause kidney problemsChloroquine natural resourcesCan hydroxychloroquine cause diarrheaMechanism plaquenil G 600 mg base PO once daily for 2 days, then 500 mg 300 mg base PO once daily for at least 2 to 3 weeks. Pulverize two 500-mg chloroquine phosphate tablets. Chloroquine Phosphate chloroquine phosphate dose.. Chloroquine - Drugs and Lactation Database LactMed - NCBI Bookshelf. Chloroquine Phosphate chloroquine phosphate dose, indications.. This is typically followed by half the dose once a day for the next two days. Amebiasis treatment oral To treat amebiasis in adults, one oral dose of chloroquine is usually taken for two days. Then, half the dose is given every day for two to three weeks. In most cases, 250 mg tablets have an equivalence of 150 mg chloroquine base, and 500 mg tablets have an equivalence of 300 mg chloroquine base. Although the purity mentioned above is generally accurate, it would be best to verify the chloroquine base contained in the tablets of your choice in order to be able to properly calculate the exact dosage. Several risk factors have been identified that may increase the likelihood of hydroxychloroquine-related retinal toxicity 1 daily dosage exceeding 6.5 mg/kg, 2 obesity, 3 duration of use longer than 5 years, 4 renal or liver function impairment, 5 age greater than 60 years, and 6 preexisting retinal disease.