It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine sulfate hair loss Does plaquenil prevent malaria The first Web site established to offer information for G6PD deficient persons. Established in 1995 with the help of the late Ernest Beutler M. D. and the active support of Lucio Luzzatto M. D. Includes official list of drugs to avoid along with trade-names, printable brochure, forum and mailing lists. In both Italian and English. Background/Purpose Hydroxychloroquine HCQ is frequently used to treat autoimmune diseases. The HCQ package insert and online drug information resources report an increased risk of hemolytic anemia in patients with G6PD deficiency. However, no published studies quantify this potential risk, and the genetic forms of severe G6PD enzyme deficiency are very rare in the United States. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. G6pd deficiency hydroxychloroquine Examination of Hydroxychloroquine Use and Hemolytic Anemia., Hydroxychloroquine Is Not Associated with Hemolytic Anemia in. Plaquenil eye oct Safety and efficacy of hydroxychloroquine to treat lupus and arthritis have not been established in children. G6PD deficiency—May cause hemolytic anemia in. Hydroxychloroquine Oral Route Before Using - Mayo Clinic. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. UpToDate. Screening patients for glucose-6-phosphate dehydrogenase G6PD deficiency before prescribing hydroxychloroquine HCQ is unnecessary and may limit the beneficial use of the drug for individuals with systemic lupus erythematosus and other autoimmune diseases, a team of Duke rheumatology researchers reports. Rarely, hydroxychloroquine can lead to anemia in some individuals. This can happen in individuals with a condition known as G6PD deficiency or porphyria. In rare cases, hydroxychloroquine can cause visual changes or loss of vision. Such vision problems are more likely to occur in individuals taking high doses for many G6PD deficiency is a genetic disorder that most often affects males. It happens when the body doesn't have enough of an enzyme called glucose-6-phosphate dehydrogenase G6PD. G6PD helps red blood cells work. It also protects them from substances in the blood that could harm them. Most people with.