Please review the following URL and make sure that it is spelled correctly. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Plaquenil and hemolytic anemia Chloroquine mode of action How Should Plaquenil Be Taken? To suppress malaria the adult dose of Plaquenil is 500 mg = 300 mg base taken on exactly the same day of each week. Pediatric dose is based on the child's weight. Research has shown that your risk of developing retinopathy is higher the longer you are taking Plaquenil. In fact, the incidence of retinal toxicity rises sharply in people that have taken it between 5 and 7 years. As a result, baseline testing should occur within the first year of taking the drug and then annually at the five-year mark. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. 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. How often is plaquenil taken Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Plaquenil Side Effects on Your Eyes and Vision What time should i take my prednisone and my plaquenilHydroxychloroquine label informationHydroxychloroquine pn singlecare What are the side effects of hydroxychloroquine Plaquenil? What is the dosage for hydroxychloroquine Plaquenil? Which drugs or supplements interact with hydroxychloroquine Plaquenil? Is hydroxychloroquine Plaquenil safe to take if I'm pregnant or breastfeeding? What else should I know about hydroxychloroquine Plaquenil? Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Hydroxychloroquine Plaquenil. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. For this reason though, it is important that you see an ophthalmologist for an exam before starting to take an anti-malarial medication for your lupus. The Plaquenil is supposed to kick in in 3 to 6 months. I think it was 8 months for me. One day I was congratulating myself for getting so many things done and I realised that the days had been getting better without my noticing. Once retinal toxicity from hydroxychloroquine occurs, it is thought that the retinal changes are permanent and the disease can progress even if hydroxychloroquine is stopped for 1 to 3 years. Newer techniques for evaluation of retinal disease have been developed and these techniques can detect retinal toxicity earlier.