Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Is plaquenil safe for one kideny How to dissolve chloroquine diphosphate salt The dosage is based on body weight. 6.5 mg/kg maximum dose 400 mg should be given on the same day each week starting 2 weeks before exposure to malaria. However, dose is usually not more than 800 mg for the first dose and not more than 400 mg for the next doses. Children—Dose is based on body weight and must be determined by your doctor. At first, 13 mg per kg of body weight taken as a single dose. Then, 6.5 mg per kg of body weight taken 6 hours, 24 hours, and 48 hours after the first dose. Hydroxychloroquine Oral tablet 200mg Drug Medication Dosage information. Learn about the reported side effects, related class drugs, and how these medications will affect your daily lifestyle. 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. Plaquenil 200 mg dose Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Hydroxychloroquine Oral Route Proper Use - Mayo Clinic Does plaquenil have life long effectsDose of hydroxychloroquine for ther treatment of sle Adult dosing ranges from 200 mg or 400 mg per day 6.5mg/kg. In some cases, higher doses can be used. It is recommended one tablet twice daily if taking more than one tablet. It is recommended to be taken with food. Hydroxychloroquine Plaquenil. Hydroxychloroquine Oral Tablet 200Mg Drug Medication Dosage.. Plaquenil hydroxychloroquine sulfate dosing, indications.. The mean AUC of methotrexate was increased 52% and the mean Cmax was reduced 17% when a single dose of methotrexate was given with a dose of hydroxychloroquine 200 mg oral. Close monitoring for evidence of methotrexate toxicity should be done in patients receiving this combination, especially in those with reduced renal function. Jun 30, 2015 The recommended dose of hydroxychloroquine Plaquenil in adults is 400 mg on exactly the same day of each week. The recommended weekly suppressive dose of hydroxychloroquine Plaquenil in children 6 years of age and older is 5 mg base/kg. This dose should not exceed the adult dose reg ardless of body weight. Cumulative dose more than 200 g. Plaquenil should be discontinued immediately in any patient who develops a pigmentary abnormality, visual field defect, or any other abnormality not explainable by difficulty in accommodation or presence of corneal opacities. Patients should continue to be observed for possible progression of the changes.