Toxic maculopathy: A small number of drugs are known to cause damage to the retinal tissue resulting in several patterns of toxicity, depending on the drug. Plaquenil (hydroxychloroquine) is frequently implicated in toxicity since it accumulates in epithelial cells of the retina (RPE cells). Tamoxifen is another drug known to cause a crystalline deposit in the retina. A retina specialist can carry out several tests that can diagnose.
Answered 5/26/2017
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