It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Hydroxychloroquine sulfate tablets usp Ra drug plaquenil Diagnosis Hydroxychloroquine-induced retinal toxicity Discussion. Chloroquine CQ and hydroxychloroquine Plaquenil HCQ have been used for many years, initially for the treatment of malaria but now more commonly for the treatment of inflammatory diseases such as rheumatoid arthritis and lupus 1. Hydroxychloroquine is used widely for the treatment of systemic lupus erythematosus SLE, rheumatoid arthritis, and related inflammatory and dermatologic conditions. It is now being considered for new applications in diabetes mellitus, heart disease, and adjunct cancer therapy. Hydroxychloroquine Plaquenil is usually less disruptive to the retina than chloroquine, but ERG changes can still occur. Other drugs can end up being accidentally toxic to the retina. Cis-platinum used to treat brain tumors sometimes reaches ophthalmic vascularization Fig. 34 and causes a reduction in ERG waveform in the affected eye OD in. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Hydroxychloroquine erg Retina Today - Evaluating Hydroxychloroquine Toxicity With., Recommendations on Screening for Chloroquine and. Plaquenil eye side effectHydroxychloroquine 200mg twice a dy Multifocal ERG Guiding Therapy in a Case of Hydroxychloroquine Premaculopathy. Article PDF Available November 2015. Pattern ERG-VEP recording of the patient, showing normal values of. PDF Multifocal ERG Guiding Therapy in a Case of.. The Electroretinogram and Electro-oculogram Clinical.. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine oral tablet is used for short-term treatment of malaria, but it may be used for long-term treatment of lupus or rheumatoid arthritis. Hydroxychloroquine comes with risks if you. Testing for Chloroquine and Hydroxychloroquine Retinopathy. Introduction Although the exact mechanism by which chloroquine CQ and hydroxychloroquine HCQ - commonly known as Plaquenil induce retinal toxicity is not well understood, but it is recognized as a serious ophthalmologic concern because it is not treatable. 1 Guidelines from the American Academy of Ophthalmology AAO on screening. Multifocal ERG has the ability to detect early macular dysfunction, so it should be included as part of baseline screening. A maximum daily dose of Plaquenil of 5.0mg/kg real weight is recommended. Communication with the prescribing physician is also key to proper treatment and management of your patient.