Chloroquine is now uncommonly used in favor of its derivative hydroxychloroquine. In the United States, hydroxychloroquine is most often used for its anti-inflammatory effects in rheumatology and dermatology. Plaquenil sarcoidosis uveitis Chloroquine and brain cancer Plaquenil y embarazo Chloroquine phosphate dosage in child Chloroquine and its analogue hydroxychloroquine are used as disease-modifying antirheumatic drugs in autoimmune diseases, such as rheumatoid arthritis and systemic lupus erythematosus. Ocular manifestations of toxicity include whorl-pattern epithelial keratopathy, subcapsular cataracts, retinopathy, optic atrophy, paralysis of accommodation, and extraocular muscle palsy. 1 Some patients, toxicity may first present as pericentral retinopathy and thus requires screening outside the macula. We assume chloroquine retinopathy follows a similar course as hydroxychloroquine retinopathy and so these guidelines also apply to patients taking chloroquine therapy. Prevention, and detection of hydroxychloroquine and chloroquine retinopathy. The book is oriented to the needs of the practitioner. In real life, acquisition of ancillary studies is often done at a simpler level than in an academic environment. Whereas avoiding artifacts in ancillary tests is a goal everywhere, While early toxicity may be asymtomatic, patients with more advanced stage of toxicity may complain of color vision changes or paracentral scotomas. Its toxic effects on the retina are seen in the macula. Chloroquine retinopathy Chloroquine Retinopathy Symptoms, Diagnosis and Treatment., Hydroxychloroquine and Chloroquine Retinopathy. Recommandation surveillance ophtalmologique plaquenilChloroquine phosphate drug studyCan you take xanax with plaquenilChloroquine target proteinPlaquenil testing protocol Chloroquine retinopathy, is a form of toxic retinopathy damage of the retina caused by the drugs chloroquine or hydroxychloroquine, which are sometimes used in the treatment of autoimmune disorders such as rheumatoid arthritis and systemic lupus eye toxicity limits long-term use of the drugs. Chloroquine retinopathy - Wikipedia. Hydroxychloroquine and Chloroquine Retinopathy - Download.. Hydroxychloroquine and Chloroquine Retinopathy David J. Browning.. Chloroquine? CDC has no limits on the use of chloroquine for the prevention of malaria. When chloroquine. is used at higher doses for many years, a rare eye condition called retinopathy has occurred. People who take chloroquine for more than five years should get regular eye exams. For more information Check out the CDC malaria website at A short presentation highlighting the key points in a case of Chloroquine Retinopathy. Ricardo Leitão Guerra, MD FICO Clínica de Olhos Leitão Guerra Salvador - Brazil. Chloroquine and hydroxychloroquine belong to the quinolone family. They are related drugs with similar clinical indications for use and similar manifestations of retinal toxicity, although their therapeutic and toxic doses differ.