Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Is hydroxychloroquine a steroid Does plaquenil deplete vitamin d Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. This toxicity affects a part of the eye called the retina and can lead to color blindness and even loss of vision. An. This means many people taking Plaquenil for RA are taking a dose of 400mg a day or higher. Pigment deposits in the retina can cause vision changes, according to Steven Ofner, M. D. of Eugene Oregon Eye Care. Signs of retinal damage include blurry or distorted vision, flashes of light or floaters, or loss of night vision. May 24, 2017 Where does hydroxychloroquine fit in? Now this is the important part because this is where hydroxychloroquine can cause problems the macula. The macula is a specialized place on your retina that has cells that enable you to see fine details with high acuity. We call these specialized cells cones and they are found in high density in this area. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Does hydroxychloroquine cause vision loss Hydroxychloroquine toxicity - EyeWiki, Long-Term Side Effects of Plaquenil for Rheumatoid. Abruptly stopping plaquenilWhat does aralen doCan you get a rash from plaquenilPlaquenil for lupus dosageHydroxychloroquine sulfate drug interactions In rare cases, hydroxychloroquine can cause visual changes or loss of vision. Such vision problems are more likely to occur in individuals taking high doses for many years, individuals 60 years or older, or those with significant kidney disease. At the recommended dose, development of visual problems due to the medication is rare. Hydroxychloroquine Plaquenil. Will hydroxychloroquine hurt my eyes? - RheumDoctor. Hydroxychloroquine Plaquenil Toxicity and Recommendations.. Find information about common, infrequent and rare side effects of Hydroxychloroquine Oral. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. It is very important that you keep these appointments. Hydroxychloroquine can cause serious vision problems. If you experience any changes in vision, stop taking hydroxychloroquine and call your doctor immediately.