Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. What is plaquenil given for Hydroxychloroquine stops flu virus Nutritive factors transport and waste elimination by the retinal pigmented epithelium RPE are slowed down yellowish intraretinal deposits drusen or pigmented dystrophy, focal pigment appear. There is usually a small vision impairment and only in a few cases have been experienced atrophied zones that look like retinal stretch marks and also involve the central part fovea. Find information about common, infrequent and rare side effects of Plaquenil Oral. 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. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil drusrn deposits Drusen-Like Deposits Common in Young Adults With Systemic., Common and Rare Side Effects for Plaquenil Oral Hydroxychloroquine sulfate tabs 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.. Recommendations on Screening for Chloroquine and.. Why is My Doctor Always Talking About “Drusen.. Jan 05, 2020 Hydroxychloroquine keratopathy presents as an intraepithelial deposit. The deposits may take the form of whirls, linear opacities, or punctate lesions. Ciliary body dysfunction can be detected by poor near vision. Symptoms. In the initial stages of hydroxycloroquine toxicity, patients are often asymptomatic. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.