There are hundreds of drugs with potential retinal toxicity—so many that the National Registry of Drug-Induced Ocular Side Effects doesn’t stratify them by incidence or effect, said Frederick W. “Rick” Fraunfelder, MD, director of the Registry and associate professor of ophthalmology at Oregon Health & Science University in Portland. Side effects of plaquenil medication Side effects of plaquenil withdrawal Plaquenil drugs com Hydroxychloroquine and myasthenia gravis Plaquenil side effects. Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Significant improvements in joint score, pain, and grip strength but not erythrocyte sedimentation rate ESR were seen in the active drug group. In another study, patients were given 200 mg PO once daily, and if no side effects were noted after 2 weeks, the dose was increased to 7 mg/kg/day Max 400 mg/day PO. Brief Answer it is recommended to discontinue Plaquenil Detailed Answer Hello, Thank you for the query at HealthcareMagic Ocular/eye damage is a side effect of Plaquenil seen especially with long term use of medication. “It’s a pretty rare thing.” Nevertheless, he urged doctors to master the Academy’s new guidelines, because the effects from chloroquine and hydroxychloroquine, when they do occur, are severe and often irreversible. “Plaquenil toxicity isn’t even in the top 10, or the top 100” if you’re looking at incidence, he said. Side effects of plaquenil medication Hydroxychloroquine Side Effects, Dosage, Uses,, Plaquenil hydroxychloroquine sulfate dose, indications. How does plaquenil treat lupusPlaquenil for lupus review inflammation Drugs that prolong QT interval and other arrhythmogenic drugs Plaquenil prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac arrhythmias. Also, there may be an increased risk of inducing ventricular arrhythmias if Plaquenil is used concomitantly with other arrhythmogenic drugs. Plaquenil - FDA prescribing information, side effects and uses. What are the side effects of Plaquenil?. Hydroxychloroquine Side Effects -. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as.