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. Plaquenil for chronic pain Hydroxychloroquine sudden neck stiff neck pain Sulfasalazine methotrexate plaquenil rheumatoid arthritis How is hydroxychloroquine side effects Feb 20, 2018 Focus on Eyes Long-term Plaquenil intake can affect your vision. Taking high doses or long-term treatment of Plaquenil, an anti-malaria drug used to treat lupus, can lead to vision problems. Hydroxychloroquine sulfate is a colorless crystalline solid, soluble in water to at least 20 percent; chemically the drug is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. From retina Fundus photo = bullseye= too late source webvision Patient 1 = Obvious Toxicity Is a 70 year old White female with previously diagnosed plaquenil toxicity. Stopped taking drug 7 years prior Vision loss continues to progress Wants to measure change from last exam with mfERG in 2002. 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. Retinal photo plaquenil Hydroxychloroquine Plaquenil Toxicity and., Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects. Hydroxychloroquine and trametinib 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 Side Effects on Your Eyes and Vision. PowerPoint. Update on Plaquenil Testing. Spectral-Domain Optical Coherence Tomography and Adaptive.. 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. Photos courtesy of Dr. Jane Ann Grogg and Dr. Anna Bedwell, Indiana University School of Optometry. A cumulative dose that increases the risk of retinal toxicity. Plaquenil is manufactured in only a 200 mg tablet Plaquenil Toxicity - Bulls Eye Maculopathy 575 views 70-year-old woman with systemic Lupus erythematosus and clotting problems. She was on the Plaquenil for about eight years and then off the Plaquenil for the last eight years because she developed macular toxicity. Although her vision was hazy, it was stable.