Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Can plaquenil cause lung problems What is chloroquine in lysosomes Side effects of plaquenil mayo clinic Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. Aug 30, 2011 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. Background The American Academy of Ophthalmology recommendations on screening for chloroquine CQ and hydroxychloroquine HCQ retinopathy are revised in light of new information about the prevalence of toxicity, risk factors, fundus distribution, and effectiveness of screening tools. 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. Hydroxychloroquine blindness Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria, Hydroxychloroquine Plaquenil Toxicity and Recommendations. Lyrica and hydroxychloroquine Apr 15, 2019 Keywords hydroxychloroquine, blindness, retinal maculopathy, vision impairment, co-morbidity Key Messages The incidence of retinal toxicity in long-term HCQ users in a large US population is low. Incidence of blindness in a population of rheumatic patients.. Recommendations on Screening for Chloroquine and.. Plaquenil Risk Calculators. Hydroxychloroquine retinopathy causes destruction of macular rods and cones with sparing of foveal cones. This pattern provides the typical bullseye appearance. RPE migrates into the areas of destructed photoreceptors, causing pigment laden cells to be detected in the outer nuclear and outer plexiform layers. 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. He told me that the current use of Plaquenil 200mg twice a day is relatively safe. I have been legally blind can't see past my nose clearly without glasses since I was about 12. I have been on Plaquenil for about 3 years now. I go for my Plaquenil exam every year, and I have not noticed any changes. As for is it worth it.