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). I have lupus am allergic to plaquenil substitute Plaquenil and biaxin for lyme disease Chloroquine-primaquine-phosphate tablets Hydroxychloroquine will it help ringworm Chloroquine base 15 mg/mL in Glycerin or Distilled Water, Cologel Lilly, and Simple Syrup/Cherry Syrup Pulverize two 500-mg chloroquine phosphate tablets in a mortar. Levigate with a small amount of glycerin or distilled water. Add 13 mL of Cologel, and levigate until a uniform mixture is obtained. 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. 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 and each 500 mg tablet of chloroquine phosphate is equivalent to 300 mg base. In infants and children the dosage is preferably calculated by body weight. 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 250mg tablets LloydsPharmacy, Chloroquine Aralen - Side Effects, Dosage, Interactions. Reactions to plaquenilHydroxychloroquine pillPlaquenil immune systemNexium and plaquenilStopping plaquenil before pregnancy A metabolite of chloroquine – hydroxychloroquine – has a long half-life 32–56 days in blood and a large volume of distribution 580–815 L/kg. The therapeutic, toxic and lethal ranges are usually considered to be 0.03 to 15 mg/l, 3.0 to 26 mg/l and 20 to 104 mg/l, respectively. Chloroquine - Wikipedia. CHLOROQUINE PHOSPHATE TABLETS, USP 250 MG and 500 MG. Chloroquine Professional Patient Advice -. 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 is used to treat or prevent malaria infections. It is also used to treat amebiasis. The lowest GoodRx price for the most common version of chloroquine phosphate is around $74.38, 84% off the average retail price of $494.50. 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.