Please review the following URL and make sure that it is spelled correctly. This article focuses upon hydroxychloroquine retinopathy. Chloroquine was originally used as an anti-malarial therapeutic. What happens when yoou stop taking hydroxychloroquine abruptly Chloroquine primaquine babesia Hydroxychloroquine is considered safer than chloroquine during pregnancy and lactation. Hydroxychloroquine is rapidly absorbed from the gastrointestinal tract, and steady-state concentrations are reached after 4–6 weeks; 45% of hydroxychloroquine binds to plasma proteins that are deposited in tissues such as the liver, spleen, kidney, and lung. A baseline ocular exam should be performed within the first year of hydroxychloroquine treatment. This baseline exam should include best corrected distance visual acuity BCVA, an automated threshold visual field VF of the central 10 degrees with retesting if an abnormality is noted, and spectral domain ocular coherence tomography SD-OCT. While side effects of corticosteroids are usually to blame, there is also the possibility of ocular damage associated with long-term use of the antimalarial drugs hydroxychloroquine brand name Plaquenil® and chloroquine. Improved vision screening tests and updated dosing guidelines are key to avoiding such complications. In the United States, hydroxychloroquine is most often used for its anti-inflammatory effects in rheumatology and dermatology. Chloroquine is now uncommonly used in favor of its derivative hydroxychloroquine. Hydroxychloroquine exam Hydroxychloroquine MedlinePlus Drug Information, Plaquenil hydroxychloroquine sulfate dose, indications. Chloroquine suicide survivorChloroquine molecular formulaHydroxychloroquine 200 mg tablet costHydroxychloroquine dangersLong-term progression of hydroxychloroquine retinopathy off the drug AVISE HCQ is an advanced drug monitoring test that provides accurate measurement of hydroxychloroquine HCQ levels in whole blood to help physicians assess their patients' exposure to hydroxychloroquine therapy and minimize the effects of Hydroxychloroquine side effects. Hydroxychloroquine Test - Hydroxychloroquine Side Effects.. Protecting your eyesight when taking Plaquenil Lupus Foundation of.. New Plaquenil Guidelines -. Hydroxychloroquine for more than five years and/or in high doses are at increased risk of damage to their retina, the light sensitive layer of cells at the back of the eye. This is known as retinal toxicity or retinopathy. Overall, around seven patients out of every 100 taking hydroxychloroquine for more than five years Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Your doctor may give you an eye exam when you start this drug and every 3 months while you’re taking it. Diagnosis Hydroxychloroquine-induced retinal toxicity Discussion. Chloroquine CQ and hydroxychloroquine Plaquenil HCQ have been used for many years, initially for the treatment of malaria but now more commonly for the treatment of inflammatory diseases such as rheumatoid arthritis and lupus 1.