Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Scle plaquenil Can you drink alcohol on plaquenil Chloroquine diphosphate 25 μm Hydroxychloroquine is an effective and relatively safe drug that can cause retinal toxicity in a minority of patients. Early diagnosis is important to stop treatment and prevent possible further damage. Once retinal toxicity from hydroxychloroquine occurs, it is thought that the retinal changes are permanent and the disease can progress even if hydroxychloroquine is stopped for 1 to 3 years. Newer techniques for evaluation of retinal disease have been developed and these techniques can detect retinal toxicity earlier. Jan 05, 2020 Hydroxychloroquine toxicity Disease Entity. Hydroxychloroquine Plaquenil and chloroquine cause ocular toxicity. Diagnosis. For retinopathy, patients should be asked about poor central vision. Management. At the first signs of retinal toxicity, hydroxychloroquine should be stopped. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Hydroxychloroquine retinal toxicity Retinal Screening for Hydroxychloroquine Plaquenil Toxicity., My Take on New Ocular Screening Guidelines for Plaquenil. Plaquenil and voice issues Aug 29, 2014 The Risk of Retinal Toxicity with Plaquenil. Plaquenil, hydroxychloroquine HCQ, is an anti-malarial medication that has been proven to be useful in the treatment of patients with rheumatoid arthritis RA, systemic lupus erythematosus SLE and other inflammatory and autoimmune diseases. The Risk of Retinal Toxicity with Plaquenil - Sjogren's. Hydroxychloroquine toxicity - EyeWiki. Hydroxychloroquine Retinopathy Still Alive and Well - The.. Although hydroxychloroquine retinal toxicity is thought to be rare, recent studies suggest it may have a higher prevalence than previously recognized. A large study examining patients with more than 5 years of HCQ use were evaluated with 10-2 visual fields or spectral-domain optical coherence tomography SD OCT. Several studies have reported risk factors for hydroxychloroquine HCQ retinal toxicity, but data are limited for patients of Asian ancestry. The aim of this study was to investigate the rate of and factors for HCQ retinal toxicity in the Korean population. Sep 13, 2019 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.