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 back injury Can plaquenil cause vasculitis Robert A. Mittra, William F. Mieler, in Retina Fifth Edition, 2013. Chloroquine. Chloroquine was first used as an antimalarial drug in World War II. Currently it is prescribed for treatment of amebiasis, rheumatoid arthritis, and systemic lupus erythematosus in countries primarily outside the United States, and for prophylaxis against malaria. Jan 05, 2020 Hydroxychloroquine Plaquenil and chloroquine cause ocular toxicity to various parts of the eye such as the cornea, ciliary body, and retina. Chloroquine can also induce cataract formation; however, no reports of hydroxychloroquine and cataract have been reported 1. Chloroquine dose as off-label use in Lupus erythematosus It is not considered as a first-line agent due to the potential retinal toxicity. The daily dose should not exceed 2.3 mg/kg/day. 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. Chloroquine dosing for lupus retina Chloroquine - FDA prescribing information, side effects and uses, Hydroxychloroquine toxicity - EyeWiki What family of drugs does chloroquine belong to Detailed Hydroxychloroquine dosage information for adults and children. Includes dosages for Rheumatoid Arthritis, Systemic Lupus Erythematosus, Malaria Prophylaxis and more; plus renal, liver and dialysis adjustments. Hydroxychloroquine Dosage Guide with Precautions -. Chloroquine Nivaquine, Resochin Healing Is Divine.. Chloroquine DermNet NZ. Recommendations on Screening for Chloroquine and Hydroxychloroquine Retinopathy Retinal toxicity from chloroquine CQ and its analogue, hydroxychloroquine HCQ, has been recognized for many years. Chloroquine toxicity remains a problem in many parts of the world, but is seen less frequently in the United States where the drug largely has been replaced by HCQ. At first, 10 milligram mg per kilogram kg of body weight. Then, 5 mg per kg of body weight taken 6 hours, 24 hours, and 36 hours after the first dose. For treatment of liver infection caused by protozoa Adults—1000 milligrams mg once a day, taken for 2 days. Apr 20, 2011 Toxic maculopathy associated with chloroquine use was first documented in the literature five decades ago.1 In the United States, Plaquenil––an analog to chloroquine––is used to treat a variety of conditions, including rheumatoid arthritis, lupus and several distinct inflammatory disorders.