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 and eds Plaquenil mouth ulcers Hydroxychloroquine neck stiff neck pain Plaquenil side effects when stopping If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, Plaquenil, widely used to treat lupus, rheumatoid arthritis and other inflammatory and dermatologic conditions, is very effective, and “the risk of toxicity in the first five years for someone without special risk factors is very low,” Dr. Marmor said. However, risk increases with duration of use. 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. Eye problems caused by plaquenil Hydroxychloroquine Side Effects, Dosage, Uses, and More, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Interaction between plaquenil and augmentin iPlaquenil and cellceptChloroquine toxicity in eye ppt The most common place for Hydroxychloroquine to cause a problem is in a ring of the macula surrounding the fovea which is demonstated in the visual field test you can see in the picture above. The black areas are the areas the patinet couldn't see well. What can Hydroxychloroquine Plaquenil do to my eyes?. Rx Side Effects New Plaquenil Guidelines and More.. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil can cause retinal damage which can be reversed if caught early. The damage to your eye would start with your peripheral vision which is why a thorough opthamalic exam and visual field. Although the incidence of macular toxicity is infrequent with Plaquenil use at a dosage of 200mg or 400mg q.d. its visual impact can be devastating. 2,3. The associated classic retinal toxicity is described as a bull’s eye maculopathy ring of depigmented retinal pigment epithelium that spares the foveal area. Wrong Hydroxychloroquine Dose Is Common, Putting Eyes at Risk. Up to half of patients treated with the arthritis drug hydroxychloroquine Plaquenil are prescribed more than the recommended maximum amount, according to new research.