PLAQUENIL film-coated tablets cannot be divided, therefore they should not be used to treat patients who weigh less than 31 kg. For radical cure of 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. The incidence of retinopathy has been reported to be higher when this maintenance dose is exceeded. Plaquenil 400 mg bugiardino Plaquenil effects on fetus HYDROXYCHLOROQUINE is used to treat rheumatoid arthritis and systemic lupus is also used to treat malaria. The lowest GoodRx price for the most common version of hydroxychloroquine is around $20.41, 88% off the average retail price of $177.73. Plaquenil hydroxychloroquine is a member of the antimalarial quinolines drug class and is commonly used for Dermatomyositis, Lyme Disease - Arthritis, Malaria, and others. Plaquenil Prices. This Plaquenil price guide is based on using the discount card which is accepted at most U. S. pharmacies. The cost for Plaquenil oral tablet 200 mg is around $1,100 for a supply of 100 tablets, depending on the pharmacy you visit. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. In a small percentage of patients, side effects may require temporary reduction of the initial dosage. 400 mg to 600 mg (310 to 465 mg base) daily, administered as a single daily dose or in two divided doses. How much is hydroxychloroquine Hydroxychloroquine Reviews Everyday Health, Plaquenil Prices, Coupons & Patient Assistance Programs. Plaquenil rash side effectsCan chloroquine help reumatoid arthritis Brand names for hydroxychloroquine include Plaquenil. Hydroxychloroquine Prices. This hydroxychloroquine price guide is based on using the discount card which is accepted at most U. S. pharmacies. The cost for hydroxychloroquine oral tablet 200 mg is around $40 for a supply of 50, depending on the pharmacy you visit. Hydroxychloroquine Prices, Coupons & Patient Assistance.. Plaquenil Dosage Guide -. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. It was in 1951, after the war was over, that Allied soldiers taking longterm quinacrine demonstrated improved signs and symptoms of systemic lupus erythematosus SLE5. Just a few years later 1955, hydroxychloroquine HCQ was synthesized, and a successful scale-up created this cornerstone drug for treating SLE. Detailed Hydroxychloroquine dosage information for adults and children. Includes dosages for Rheumatoid Arthritis, Systemic Lupus Erythematosus, Malaria Prophylaxis and more; plus renal, liver and dialysis adjustments. This article is from June 2011 and may contain outdated material. Download PDF. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative.