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. Hydroxychloroquine 200 mg tab mylan Hydroxychloroquine methemoglobinemia The maximum daily dose prescribed is 400 mg. In those who are on hemodialysis 200 mg was prescribed after each dialysis session. In those with renal insufficiency, the dose was 200mg daily. The recommended adult dosage is 200 to 400 mg 155 to 310 mg base daily, administered as a single daily dose or in two divided doses. Doses above 400 mg a day are not recommended. The incidence of retinopathy has been reported to be higher when this maintenance dose is exceeded. The maximum daily dose prescribed is 400 mg. In those who are on hemodialysis 200 mg was prescribed after each dialysis session. In those with renal insufficiency, the dose was 200mg daily. Starting in January of 2013, blood levels of hydroxychloroquine were measured at each visit for cohort patients who had been prescribed hydroxychloroquine 85% of the cohort. 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. What is the maximum dose of plaquenil Protecting your eyesight when taking Plaquenil Lupus., Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects. What if plaquenil doesn't workMedicine for lupus plaquenilAralens.irHydroxychloroquine hyperkalemia The typical starting dose is 13 mg/kg maximum dose 800 mg. Additional doses of 6.5 mg/kg maximum dose 400 mg should be given at the following times 6 hours after the first dose, 24 hours. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine Blood Levels in SLE Clarifying dosing controversies.. Plaquenil - FDA prescribing information, side effects and uses. In 2016, a revised version of the guidelines recommended a maximum dose of 5 mg/kg based on actual weight, with an examination at baseline and repeat screening — via optical coherence tomography. 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. The majority of cases of retinotoxicity have occurred in patients that have had a cumulative dose exceeding 1000g of hydroxychloriquine Plaquenil. This level is reached in about 7 years with the most common daily dose of Plaquenil, 400 mg/day 200 bid.