Pattern of Retinopathy: Although the locus of toxic damage is parafoveal in many eyes, Asian patients often show an extramacular pattern of damage. Dose: We recommend a maximum daily HCQ use of 5.0 mg/kg real weight, which correlates better with risk than ideal weight. How does plaquenil affect vision What is chloroquine injection Learn about the wide-ranging effects of hydroxychloroquine Plaquenil® in the treatment of lupus dosing, benefits, side effects and rare complications of this commonly prescribed medication. Drug spotlight on hydroxychloroquine Lupus Foundation of America Free Eye Chart - Download, Print, and Test. Searching for a free eye chart to check your vision at home? Simply click on the image to the right, and your download will begin. You can use this eye chart to check your entire family's vision. Remember This is not a substitute for a complete medical eye exam by a licensed optometrist. 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. Risk of Toxicity: The risk of toxicity is dependent on daily dose and duration of use. There are no similar demographic data for CQ, but dose comparisons in older literature suggest using 2.3 mg/kg real weight. Plaquenil eye test chart My Take on New Ocular Screening Guidelines for Plaquenil., Free Eye Chart - Download, Print, Test Vision Source Hydroxychloroquine sulfate oral tablet 200 mgMarine chloroquine phosphateHydroxychloroquine for lupus side effects With this visual acuity chart, you can do an eye test online, from the comfort of your couch or an office chair too. Developed in-house by the eyecare experts at COCO LENI, this Eye Test Chart is made specially to promote better Eyecare and eyewear health all around the world. FREE Online Eye Test Chart by COCO LENI How it works.. Hydroxychloroquine Plaquenil Toxicity and Recommendations.. Failed color chart on Plaquenil Eye Exam?. One PLAQUENIL tablet contains 200 mg of hydroxychloroquine sulfate, which is equivalent to 155 mg base. Take PLAQUENIL with a meal or a glass of milk. Eye. Do not apply pressure to the covered eye, as it might aﬀect that eye’s vision when you test it. 3. Identify a line on the chart you can comfortably read. Read the letters on that line aloud. Have your assistant stand near the chart and record your accuracy. 4. Continue trying to read the letters on each successively smaller line. Do. Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days.