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. Plaquenil maculopathy cumulative dose Plaquenil lupus en espanol 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. 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. Plaquenil’s long half-life in the body can cause irreversible and progressive damage, Dr. Fung said. Similarly, one study reported that 16 women who’d taken hydroxychloroquine or chloroquine, or a combination of the agents, showed no improvement seven years after stopping drug therapy, and progression occurred in six of the cases. 2 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 The Risk of Retinal Toxicity with Plaquenil, Plaquenil causes and treats neuropathy? - NeuroTalk. How was chloroquine discoveredDifference between chloroquine and hydroxychloroquine Plaquenil can cause serious vision problems that aren't always reversible. Tell your doctor immediately if you notice any changes in vision or if you've ever had vision changes while taking. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. Rx Side Effects New Plaquenil Guidelines and More.. Plaquenil and eye pain - HealthBoards. Plaquenil and eye pain. I was wondering if anyone has experience this while taking plaquenil. It started fri evening, pain in the upper back part of eye, with pressure and some dryness. I have a call into the dr. office and they are going to talk to the dr. and will call me back a little later this evening. 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. 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.