One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Plaquenil saliva Hydroxychloroquine sulfate vs plaquenil Chloroquine merozites When was chloroquine invented Plaquenil can produce pigment changes in the macula of the retina. The retina is the part of the back of the eye that you see with. The macula is the central part of the retina responsible for central fine vision. With Plaquenil related toxicity, the pigment in the macula can change and alter vision by producing blurring and distortion of objects. Plaquenil, hydroxychloroquine HCQ, is an anti-malarial medication that has been proven to be useful in the treatment of patients with rheumatoid arthritis RA, systemic lupus erythematosus SLE and other inflammatory and autoimmune diseases. For women, start with 100 pounds, and add 5 pounds for every inch over 5 feet. For men, start with 106 pounds, and add 6 pounds for every inch over 5 feet. The maximum dose of Plaquenil is 6.5 mg/kg of ideal body weight per day, regardless of whether a person is overweight, underweight, or normal weight. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Plaquenil and blindness Plaquenil - Wellish Vision Institute, The Risk of Retinal Toxicity with Plaquenil How long does hydroxychloroquine need to heal jointsAct chloroquine and arte sunate Plaquenil and Blindness - a study from real-world data. Summary Blindness is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years, also take medication Humira, and have Pain. Will you have Blindness with Plaquenil - eHealthMe. Protecting your eyesight when taking Plaquenil Lupus.. Plaquenil Risk Calculators. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. 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. I've been legally blind since I was 12. I can't see past my nose clearly without my glasses. There is a risk with any medication, but always look at a risk vs benefit. There are other medications out there, but for people with rhuematological diseases Plaquenil is one of the safest and most prescribed.