Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine african Months for hydroxychloroquine to work on joints Plaquenil preeclempsis antiphospholipid Chloroquine mechanism of action in rheumatoid arthritis 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. At San Antonio Eye Specialists, we monitor Plaquenil patients by testing visual acuity, color vision, central visual field testing, distortion test and a thorough retina exam. If signs of retinopathy are detected, the drug is stopped and vision typically returns to normal. In some cases, vision is permanently affected. The American Academy of Ophthalmology released an updated set of screening recommendations for hydroxychloroquine Plaquenil and chloroquine to account for the many studies that have shown the effects of these medications on the retina 1. It succinctly makes the case for screening, and Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil vision testing Plaquenil Screening - Retinal Diagnostic Center, Plaquenil Plaquenil ibdWhy chloroquine start with loading dosePlaquenil cataractsPlaquenil treat lupusChloroquine and proguanil Oct 07, 2019 New research finds that measuring blood levels of the medication hydroxychloroquine Plaquenil in people with lupus may be an effective way to predict risk of retinopathy, a disease which results in impaired or complete loss of vision. The study assessed 537 people with lupus and measured the levels of the drug present in their blood. Study Finds Blood Levels of Plaquenil may be Important.. Hydroxychloroquine And Chloroquine Screening 2016 AAO.. PowerPoint. Update on Plaquenil Testing. I was told from the start by my rheumatologist I would have to have eye exams including visual field exams every six months due to the plaquenil therapy. My first two exams did include these tests. But my next six month appointment is coming up, and they told me I didn't need the visual field test this time so the appointment would be shorter. The screening tests. Baseline assessment. Within one year of starting hydroxychloroquine, you may be invited to a baseline screening. appointment. The purpose of this assessment is not to detect toxicity from hydroxychloroquine, but instead to ensure there are no other problems that will make screening for toxicity difficult in the future. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage.