Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Who should not take plaquenil Levaquin and hydroxychloroquine The usual adult dose for treating malaria is 800 mg initially, followed by 400 mg 6-8 hours later and then 400 mg at 24 hours and 48 hours. The dose for malaria prevention is 400 mg every week starting 1 or 2 weeks before exposure and for 4 weeks after leaving the high risk area. Feb 19, 2020 This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. What is the most important information I should know about hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? The average duration of HCQ use varied from 1 year to 20 years. There were 19/89 21.3% patients who were receiving more than 5 mg/kg/day of HCQ. HCQ was discontinued in one patient due to HCQ retinal toxicity during the observation period. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Average dose for plaquenil is 1 tablet daily Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Plaquenil Hydroxychloroquine Side effects, Images, Uses. Chloroquine dosing for ophthalmologyBrand name plaquenil better than genericWhat are plaquenil depositsPlaquenil angerHydroxychloroquine side effects mayo clinic Feb 19, 2020 The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. New Guidelines on Hydroxychloroquine Dosage - Where Are We.. Hydroxychloroquine dosage recommendations often ignored.. Adult dosage ages 18 years and older Typical maintenance dosage 200–400 mg per day, given as a single daily dose or in two divided doses. Maximum dosage 400 mg per day. Hydroxychloroquine comes in an oral tablet. 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. Adults. 200 mg 155 mg base to 400 mg 310 mg base PO per day, administered as a single dose or in 2 divided doses. Antimalarials and/or glucocorticoids are of benefit and may be used for the treatment of SLE without major organ manifestations; however, judicious use of hydroxychloroquine is recommended.