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. Skin changes with plaquenil Hydroxychloroquine sulfate and psoriasis Plaquenil abbreviation Icd 10 plaquenil therapy Plaquenil is prescribed as a disease-modifier, in other words, to decrease pain, decrease swelling, and prevent joint damage and disability. It is not known how Plaquenil works but researchers believe that Plaquenil interferes with communication between cells within the immune system. According to Drugs.com, Plaquenil given for a long term can cause retinal disorders after a few months or years of daily use--especially if the dose exceeds 400mg per day. The risk of retinal damage increases at doses of 600mg to 700mg. Plaquenil is primarily used to help with some of the symptoms of Sjogren's.reduce fatigue, and joint pain. It is also thought it help slow progression but not well documented for this. It is not expected to halt the disease process and reverse your SFN. 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. Can plaquenil cause eye pain Plaquenil Side Effects Common, Severe, Long Term -, Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis Chloroquine syrupPlaquenil drug cardPlaquenil do i need to stop before oral surgeryChloroquine colon cancer A comprehensive guide to side effects including common and rare side effects when taking Plaquenil Hydroxychloroquine includes uses, warnings, and drug interactions. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil causes and treats neuropathy? - NeuroTalk.. Hydroxychloroquine and eye symptoms -. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking Plaquenil 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. Plaquenil lowers your immune system’s ability to cause inflammation. This can help control symptoms like rashes, skin and mouth sores and joint pain. 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. PLAQUENIL has been shown to cause severe hypoglycemia including loss of consciousness that could be life threatening in patients treated with or without antidiabetic medications see DRUG INTERACTIONS and ADVERSE REACTIONS. Patients treated with PLAQUENIL should be warned about the risk of hypoglycemia and the associated clinical signs and.