One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Quinacrine chloroquine antimalarial alkaloid Problem with eyes related to plaquenil Can plaquenil cause visual field Sep 13, 2019 Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. 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 Jan 18, 2019 Its most frequent use now is for Rheumatoid Arthritis RA and Lupus and is often very effective in mitigating the joint and arthritic symptoms these diseases can cause. One of the most significant side effects of the drug is its possibility of causing eye problems resulting in blurred or decreased vision. Aug 29, 2014 The side effect that is of greatest concern is retinal toxicity. Retinal toxicity of Plaquenil may manifest itself with subtle disturbances of the retinal pigment epithelium which may eventually lead to complete destruction of the macula in the form of bull’s-eye maculopathy. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Plaquenil eye side effects symptoms Rx Side Effects New Plaquenil Guidelines and More - American., What can Hydroxychloroquine Plaquenil do to my eyes? Could hydroxychloroquine become toxicLysosomal acidification chloroquine For this reason the NHS now offers patients taking hydroxychloroquine regular eye health checks to screen them for signs of retinopathy. Screening for hydroxychloroquine retinopathy The aim of screening is not to prevent retinopathy but to detect the earliest definitive signs of it before a patient notices any symptoms. It is expected Eye screening for patients taking hydroxychloroquine Plaquenil. The Risk of Retinal Toxicity with Plaquenil. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine. Hydroxychloroquine Side Effects. symptoms may. Funny I tried Plaquenil a few times in the past just to see if I could tolerate it and after one dose the ache started then too but I never had the other symptoms as I stopped it immediately. Now I feel I need it again so I persisted and the other symptoms popped up. No one seems to know what "pre" toxic symptoms might be. Aug 14, 2017 Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks.