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, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. 2 hydroxychloroquine sulfate plaquenil sulfate Plaquenil and eye photosensitivity Pregnant plaquenil low platelts Pregnancy hydroxychloroquine The vast majority of patients on Plaquenil get absolutely no eye problems and you should not be unduly worried or concerned. If you have a good response in your arthritis to the Plaquenil then the benefits of a Plaquenil almost certainly outweigh the small risks to your eyes. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so the medication can be stopped if toxicity occurs. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Whhat kind of damage does plaquenil cause to the eye Has anyone experienced plaquenil toxicity with damage to eyes?, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil and feverComing off plaquenilChloroquine nightmarew Dr. Fung’s case involved a 48-year-old woman with lupus. Nine years after discontinuing medical therapy, the patient had new scotomas, difficulty reading and progression of bull’s-eye maculopathy. Plaquenil’s long half-life in the body can cause irreversible and progressive damage, Dr. Fung said. Rx Side Effects New Plaquenil Guidelines and More.. Protecting your eyesight when taking Plaquenil Lupus.. Early Plaquenil Toxicity Detected without Bull’s Eye Maculopathy. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. People with retinal damage from Plaquenil are not aware at first that they are losing vision. One of the reasons that physicians feel comfortable in prescribing Plaquenil is its low risk to benefit ratio. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. Find information about common, infrequent and rare side effects of Plaquenil Oral.