Chloroquine is now uncommonly used in favor of its derivative hydroxychloroquine. In the United States, hydroxychloroquine is most often used for its anti-inflammatory effects in rheumatology and dermatology. Plaquenil eye exam optometrist or ophthalmologist Hydroxychloroquine lupus side effects Hydroxychloroquine, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during Hydroxychloroquine Plaquenil and chloroquine cause ocular toxicity to various parts of the eye such as the cornea, ciliary body, and retina. Chloroquine can also induce cataract formation; however, no reports of hydroxychloroquine and cataract have been reported 1. The classic finding is a bulls eye maculopathy--loss of the vision in a circle around the very center of sight. The problem with this vision loss is that it is not reversible, and it can sometimes progress for a period of time even after the plaquenil is stopped. While early toxicity may be asymtomatic, patients with more advanced stage of toxicity may complain of color vision changes or paracentral scotomas. Its toxic effects on the retina are seen in the macula. Plaquenil 2016 retina Has anyone experienced plaquenil toxicity with damage to eyes?, Hydroxychloroquine toxicity - EyeWiki Plaquenil common side effectsChloroquine side effects in childrenPlaquenil diarrheaDoses of hydroxychloroquineHydroxychloroquine sulfate for skin Hydroxychloroquine HCQ, brand name Plaquenil is commonly used for the long-term 2 management of a variety of chronic rheumatic diseases including systemic lupus erythematosus 3 and rheumatoid arthritis. AMERICAN COLLEGE OF RHEUMATOLOGY. Plaquenil and the Eyes hydroxychloroquine. New Plaquenil Guidelines. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine, sold under the brand name Plaquenil Sanofi-Aventis, is an antimalarial drug that has gained widespread use in treating various autoimmune diseases, including systemic lupus erythematosus and rheumatoid arthritis. 1 By some estimates, more than 150,000 patients are on long-term therapy with this medication in America alone. 2 Retinal toxicity associated with HCQ use is relatively rare, estimated at 1 percent after five years and rising with continued therapy. 3 However. Posterior exam showed 1+ nuclear sclerosis of the lenses OU. Vitreous was clear of cell OU. Fundus exam showed OD and OS optic nerves were pink and distinct with a 0.15/0.15 cup-to-disc ratio. The macula in each eye exhibited a flat appearance with absent foveal reflexes. Peripheral retina was unremarkable OU.