Excipient information presented when available (limited, particularly for generics); consult specific product labeling. Tablet, Oral, as phosphate: Generic: 250 mg [equivalent to chloroquine base 150 mg], 500 mg [equivalent to chloroquine base 300 mg] Binds to and inhibits DNA and RNA polymerase; interferes with metabolism and hemoglobin utilization by parasites; inhibits prostaglandin effects; chloroquine concentrates within parasite acid vesicles and raises internal p H resulting in inhibition of parasite growth; may involve aggregates of ferriprotoporphyrin IX acting as chloroquine receptors causing membrane damage; may also interfere with nucleoprotein synthesis Rapid and almost complete Widely in body tissues including eyes, heart, kidneys, liver, leukocytes, and lungs where retention is prolonged Partially hepatic to main metabolite, desethylchloroquine Urine (~70%; ~35% as unchanged drug); acidification of urine increases elimination; small amounts of drug may be present in urine months following discontinuation of therapy Serum: Oral: Within 1-2 hours 3 to 5 days ~55% Malaria: Treatment of uncomplicated malaria due to susceptible strains of Plasmodium vivax, Plasmodium malariae, Plasmodium ovale, and Plasmodium falciparum; prophylaxis of malaria (in geographic areas where chloroquine resistance is not present). Hydroxychloroquine what is it used for What if plaquenil doesn t work Chloroquine phosphate comes as a tablet to take by mouth. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Your doctor will tell you how many tablets to take for each dose. One dose is taken beginning 2 weeks before traveling to an area where malaria is common, while you are in the. Chloroquine Phosphate-250 mg 250mg - 10 Tablets Tablet Chloroquine drug information. Find its price or cost, dose, when to use, how to use, side effects, adverse effects, substitutes. It is. 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. Do not use for the treatment of complicated malaria (high-grade parasitemia and/or complications [eg, cerebral malaria, acute renal failure]) or for malaria prophylaxis in areas where chloroquine resistance occurs (resistance to chloroquine is widespread in P. Additional data may be necessary to further define the role of chloroquine in the treatment of this condition. Limitations of use: Chloroquine does not prevent relapses in patients with vivax or ovale malaria (not effective against exoerythrocytic forms). Extraintestinal amebiasis: Treatment of extraintestinal amebiasis. Data from a prospective, randomized, controlled, double-blind clinical trial supports the use of chloroquine in the treatment of discoid lupus erythematosus . Chloroquine phosphate 250 mg tablets Chloroquine phosphate REEF2REEF Saltwater and Reef., Drug - Chloroquine Phosphate-250 mg 250mg - 10 Tablets. Plasmodium falciparum chloroquine resistance transporterChloroquine resistant malaria usmle WHAT ARE CHLOROQUINE PHOSPHATE TABLETS BP 250 MG? These tablets are white, round biconvex tablets with a breakline on one face. The active ingredient is Chloroquine Phosphate BP 250 mg. Each tablet also contains the inactive ingredients Lactose BP, Starch BP, Sodium Starch Glycollate BP, Magnesium Stearate BP and Stearic Acid BP. CHLOROQUINE PHOSPHATE TABLETS BP 250MG. Chloroquine Phosphate Tablets - Chloroquine Phosphate Oral.. Chloroquine Professional Patient Advice -. Rising had chloroquine phosphate tablets on shortage due to manufacturing delays related to obtaining raw materials. Available Products. Chloroquine tablet, Rising Pharmaceuticals, 250 mg, 50 count, NDC 64980-0177-50; Chloroquine tablet, Rising Pharmaceuticals, 500 mg, 25 count, NDC 64980-0178-02; Estimated Resupply Dates. How to use Chloroquine Phosphate. Take this medication by mouth, usually with food to prevent stomach upset, exactly as directed by your doctor. Daily or weekly dosing, dosage amount, and length. Chloroquine Oral tablet 250mg Drug Medication Dosage information. Learn about the reported side effects, related class drugs, and how these medications will affect your daily lifestyle. Visit for more details.