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. Plaquenil oral lichen planus Chloroquine falciparum target Symptoms of hydroxychloroquine toxicity Dr reddy's laboratories hydroxychloroquine At the recommended dose, development of visual problems due to the medication is rare. It is recommended that you have an eye exam within the first year of use, then repeat every one to five years based on current guidelines. When you visit an ophthalmologist for a Plaquenil eye exam, your doctor will perform different tests to detect the presence or extent of retinal damage due to this medication. A Plaquenil screening may include a visual field test, OCT imaging, multifocal ERG, and photos of your eye. The risk is much higher in patients who have been taking the drug for 20 years or more. In these patients between 20 and 50 out of 100 will develop retinopathy. At this appointment, a number of photographs and scans will be taken of your retina to assess your eye health and your suitability for screening. 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 exam how often Hydroxychloroquine toxicity - EyeWiki, Plaquenil Eye Exams - Rock Hill Eye Center Plaquenil and catching coldsHow many people taking hydroxychloroquinePlaquenil eye problems My dermatologist that writes my RX for the plaquenil said I should do it every 6 months. Her husband who is my ophthalmologist says once a year is sufficient with the dose of 2 a day. My rheumy. Plaquenil and eye exams" Lupus Community - Support Group. Eye screening for patients taking hydroxychloroquine Plaquenil. Plaquenil - Wellish Vision Institute. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. eye exams. Your doctor may give you an eye exam when you start this drug and every 3 months while you. May 02, 2007 Yes, it is standard to have an ophthalmologist exam every 6 mths or 1 yr when taking Plaquenil. My rheumy says 1 yr is ok, as problems very seldom develop. I don't know of anyone here who has had any problems. If you do have problems, with the 1 yr exam they will be caught and are reversible by stopping the plaquenil. Plaquenil comes in 200 milligram mg tablets that are taken by mouth. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week.