Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine hemazoin Long-term progression of hydroxychloroquine retinopathy off the drug Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Compare prices, print coupons and get savings tips for Hydroxychloroquine Generic Plaquenil and other Rheumatoid Arthritis, Lupus, and Malaria drugs at CVS, Walgreens, and other pharmacies. Prices start at $18.60 Jan 03, 2020 Adults 800 mg 620 mg base followed by 400 mg 310 mg base at 6 hours, 24 hours and 48 hours after the initial dose total 2000 mg hydroxychloroquine sulfate or 1550 mg base. 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. Generic plaquenil gg 620 Plaquenil Hydroxychloroquine Side effects, Images, Uses., Hydroxychloroquine Prices, Coupons & Savings Tips - GoodRx Hydroxychloroquine 200 mg oral tab Hydroxychloroquine dosing information. Usual Adult Dose for Malaria Treatment of the acute attack 800 mg 620 mg base followed in 6 to 8 hours by 400 mg 310 mg base, then 400 mg 310 mg base once a day for 2 consecutive days; alternatively, a single dose of 800 mg 620 mg base has also been effective Hydroxychloroquine Uses, Dosage & Side Effects -. Plaquenil Dosage Guide - Prescription Drug.. Plaquenil Dosage Guide - - Prescription Drug.. Pill with imprint GG 260 is White, Round and has been identified as Hydroxychloroquine Sulfate 200 mg. It is supplied by Sandoz Pharmaceuticals Inc. It is supplied by Sandoz Pharmaceuticals Inc. Hydroxychloroquine is used in the treatment of lyme disease, arthritis; dermatomyositis ; malaria ; malaria prevention; rheumatoid arthritis and belongs to the drug classes antimalarial quinolines, antirheumatics. Hydroxychloroquine sulfate prolongs the QT interval. Ventricular arrhythmias and torsade de pointes have been reported in patients taking hydroxychloroquine sulfate see OVERDOSAGE and DRUG INTERACTIONS. Ear and labyrinth disorders Vertigo, tinnitus, nystagmus, nerve deafness, deafness. Jan 03, 2020 Pharmacokinetics Following a single 200 mg oral dose of PLAQUENIL to healthy male volunteers, the mean peak blood concentration of hydroxychloroquine was 129.6 ng/mL, reached in 3.26 hours with a half-life of 537 hours 22.4 days.