One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. What happens when you stop plaquenil Can plaquenil cause drusen How quickly does plaquenil work Plaquenil turns hair white We report an unusual case of hydroxychloroquine HCQ toxicity after only 2 months of starting the treatment. A 42-year-old woman presented with visual impairment. Her visual acuity was 20/20 in the right eye and 20/25 in the left eye. Ophthalmologic. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. The new guideline on screening for hydroxychloroquine and chloroquine retinopathy is written in response to evidence from the United States that shows that hydroxychloroquine retinopathy is more common than previously recognised. Implementation of the guideline’s recommendations will prevent iatrogenic visual loss. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. 2016 ophthalmology journal hydroxychloroquine Table of Contents page Ophthalmology Retina, Hydroxychloroquine-Induced Retinal Toxicity - American Academy of. What are the side effects from stopping taking plaquenilDoes hydroxychloroquine cause weight loss Analysis of inner and outer retinal thickness in patients using hydroxychloroquine prior to development of retinopathy published online March 17, 2016. JAMA Ophthalmol. doi 10.1001/jamaophthalmol.2016.0155. Update on Screening Recommendations for Hydroxychloroquine.. Hydroxychloroquine - The Royal College of Ophthalmologists. Hydroxychloroquine Blood Levels Predict Hydroxychloroquine Retinopathy.. We examined a UK general population database to investigate HCQ dosing between 20. We studied trends of excess HCQ dosing per ophthalmology guidelines defined by exceeding 6.5 mg/kg of IBW and 5.0 mg/kg of ABW and determined their independent predictors using multivariable logistic regression analyses. Marmor MF, Kellner U, Lai TYY, Melles RB, Mieler WF, for the American Academy of Ophthalmology. Recommendations on screening for chloroquine and hydroxychloroquine retinopathy 2016 revision. Ophthalmology 2016;186-1394. Melles RB, Marmor MF. The risk of toxic retinopathy in patients on long-term hydroxychloroquine therapy. Recommendations on Screening for Chloroquine and Hydroxychloroquine Retinopathy 2016 Revision. Marmor MF1, Kellner U2, Lai TY3, Melles RB4, Mieler WF5; American Academy of Ophthalmology.