Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine hydrochloride tablets Retail cost of plaquenil Adults 250 mg P. O. daily chloroquine phosphate with evening meal. Lupus erythematosus. Adults 250 mg P. O. daily chloroquine phosphate with evening meal; reduce dosage gradually over several months when lesions regress. Pharmacodynamics Antimalarial action Chloroquine binds to DNA, interfering with protein synthesis. It also inhibits DNA. 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. Usual Adult Dose for Amebiasis 1 g chloroquine phosphate 600 mg base orally once a day for 2 days, followed by 500 mg chloroquine phosphate 300 mg base orally once a day for at least 2 to 3 weeks 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 dosing for lupus Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus., Chloroquine Oral Uses, Side Effects, Interactions. Aralen mechanism of actionWhat will happen if you stop taking plaquenil Chloroquine dose as off-label use in Lupus erythematosus It is not considered as a first-line agent due to the potential retinal toxicity. The daily dose should not. Chloroquine Nivaquine, Resochin Healing Is Divine Antimicrobial drugs. Chloroquine Dosage Guide with Precautions -. Hydroxychloroquine Dosage Guide with Precautions -. Dosing. Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Using this formula, the dosage for a 150-pound person would be 443 mg/day, as one kilogram equals 2.2 pounds. Because HCQ is formulated as a 200 mg tablet, many people taking it for lupus will take two pills per day. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Oct 01, 2018 This represents a total dose of 2.5 g Chloroquine phosphate or 1.5 g base in three days. Infants and Children In infants and children, the recommended dose is 10 mg base/kg followed by 5 mg based/kg at 6, 24 and 36 hours total dose 25 mg based/kg.