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. Natural medicine comparable to hydroxychloroquine Hydroxychloroquine sarcoidosis Chloroquine resistant plasmodium falciparum How chloroquine is related to itch 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. Ophthalmologists play a vital role in educating both patients and prescribing physicians about the risk of toxicity associated with exposure to hydroxychloroquine HCQ and chloroquine CQ drugs. Because the damage from these drugs is irreversible, knowledge of proper dosages and familiarity with the signs of early stage retinopathy are critical for preventing central vision loss. Recommendations on Screening for Chloroquine and Hydroxychloroquine Retinopathy 2016 Revision. Marmor MF1, Kellner U2, Lai TY3, Melles RB4, Mieler WF5; American Academy of Ophthalmology. Author information 1Department of Ophthalmology and Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California. 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 Effect of Hydroxychloroquine on the Retinal Layers, Revised guidance for patients exposed to chloroquine. Chloroquines impact on societyLayers of retina affected with plaquenilMethotrexate vs plaquenil redditClinical trials cancer chloroquineCan plaquenil cause macular degeneration 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. Hydroxychloroquine-Induced Retinal Toxicity - American Academy of.. Recommendations on Screening for Chloroquine. Effect of Hydroxychloroquine on the Retinal Layers A.. 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. Subscribe to Journal. Get full journal access for 1 year. The incidence of irreversible retinal toxicity in patients treated with hydroxychloroquine. Ophthalmology 110, 1321. 2016 revision. December 10, 2016 Clinical Disease, Pharmacology 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.