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. Plaquenil and reduced renal function Cost of plaquenil in canada 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. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. The maximum dose of Plaquenil is 6.5 mg/kg of ideal body weight per day, regardless of whether a person is overweight, underweight, or normal weight. One kilogram kg equals 2.2 pounds. Women with lupus who are OVER their ideal body weight should go by these dosing rules 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 DailyMed - PLAQUENIL- hydroxychloroquine sulfate tablet, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Substitute for hydroxychloroquine 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. New Guidelines on Hydroxychloroquine Dosage - Where Are We.. Protecting your eyesight when taking Plaquenil Lupus.. Hydroxychloroquine Oral Tablet 200Mg Drug Medication Dosage.. Ideal Body Weight for Calculating Hydroxychloroquine Dosage The most important risk factor for hydroxychloroquine retinopathy is the daily dose of the drug. If a patient is overweight, one should use the ideal body weight to assess whether the doaily dose is in the toxic range /= 6.5 mg/kg/day. Jan 01, 2020 Corticosteroids and salicylates may be used in conjunction with Plaquenil, and they can generally be decreased gradually in dosage or eliminated after a maintenance dose of Plaquenil has been achieved. How is Plaquenil Supplied. Plaquenil tablets are white, to off-white, film coated tablets imprinted “Plaquenil” on one face in black ink. The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose based on individual needs.