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. Spell hydroxychloroquin Tapering hydroxychloroquine Hydroxychloroquine HCQ trade name, Plaquenil and chloroquine CQ trade name, Aralen are drugs established in the treatment of autoimmune disease and skin disorders, but are also emerging as a treatment option in oncology and paediatric inflammatory disorders. 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. It is now considered for new disease applications in diabetes, heart disease and adjunct cancer therapies 2. Means for detecting changes of early changes of retinopathy are being actively explored. A few tests have recently been found to possess superior sensitivity over HVF 10-2 Spectral Domain-OCT Arana 2010; 48 HCQ maculopathy patients, 30 controls n! SD-OCT reveals decreased NFL thickness in HCQ patients, w/o signs/symptoms of disease n! 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. Plaquenil w o maculopathy Multimodal Imaging in Plaquenil Toxicity, Hydroxychloroquine Plaquenil Toxicity and Recommendations. Taking 4mg plaquenilHydroxychloroquine recurrent miscarriageAct chloroquineWhy plaquenil is good for lupus Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Chloroquine and Hydroxychloroquine Maculopathy Case.. How to Succeed in Plaquenil Screenings. Plaquenil hydroxychloroquine is considered an older DMARD disease modifying anti-rheumatic drug. Plaquenil was actually first classified as an antimalarial drug, but it is also used to treat certain rheumatic and autoimmune conditions which are unrelated to malaria. User Reviews for Plaquenil to treat Systemic Lupus Erythematosus The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners. 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.