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. Eye problems caused by plaquenil Plaquenil toxicity on retina Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. On examination, a telltale sign of hydroxychloroquine toxicity is a bilateral change in the retinal pigment epithelium of the macula that gives the commonly described appearance of a bull’s-eye. This is a late finding, however, and too late for screening to be useful. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. 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. Hydroxychloroquine pulmonary toxicity Hydroxychloroquine - Wikipedia, Hydroxychloroquine-Induced Retinal Toxicity - American. Hydroxychloroquine dose aaoPlaquenil and sunburnPlaquenil makes me tired Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Hydroxychloroquine MedlinePlus Drug Information. Hydroxychloroquine-Induced Toxic Myopathy Causing Respiratory.. Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Objective To assess the efficacy of chloroquine Aralen phosphate and hydroxychloroquine Plaquenil sulfate in the treatment of patients with neurosarcoidosis who either do not respond to corticosteroid therapy or develop unacceptable side effects. Design Retrospective study. Setting Sarcoidosis clinic at a university teaching hospital. Introduction Hydroxychloroquine is widely used in treatment of cutaneous sarcoidosis. There is limited literature regarding the experience of hydroxychloroquine in pulmonary sarcoidosis. Aim To review the treatment and toxicity profile of hydroxychloroquine in the treatment of pulmonary sarcoidosis. Methods Retrospective observational cohort study of sarcoidosis patients in the West of.