It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Taking hydroxychloroquine Cas number chloroquine Plaquenil dosage by weight Hydroxychloroquine main side effect A rare complication of the commonly used rheumatoid arthritis drug hydroxychloroquine Plaquenil is injury to the retina the light-sensing portion of the back of the eye. The earliest sign of retinal changes from hydroxychloroquine is a decreased ability to distinguish between red and green colors. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis or juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. HLA-DR4 DR4 is an HLA-DR serotype that recognizes the DRB1*04 gene products. The DR4 serogroup is large and has a number of moderate frequency alleles spread over large regions of the world. The DR4 serogroup is large and has a number of moderate frequency alleles spread over large regions of the world. 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. Hla-dr4 rheumatoid arthritis and hydroxychloroquine The association between rheumatoid arthritis and the HLA., Hydroxychloroquine Plaquenil Plaquenil malariaPnemonitis treatment plaquenilPlaquenil toxicity oct findingsPlaquenil related to insomniaAlternative to plaquenil that doesn't harm eyes Nov 09, 2018 Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine may also be used for purposes not listed in this. Hydroxychloroquine - Side Effects, Dosage, Interactions.. HLA-DR4 - Wikipedia. What are the side effects of using hydroxychloroquine.. I am a 17 year old female with Juvenile Idiopathic Rheumatoid Arthritis. I take enbrel, methotrexate, and prednisone. I just spoke with my doctor at Vanderbilt Children’s Hospital, and he told me to continue taking all of my medications except prednisone and any other anti-inflammatory medication Advil, Tylenol, etc. Plaquenil hydroxychloroquine "Hi, I was taking the generic form of plaquenil for over 10 years for rheumatoid arthritis. It took a few weeks to see it work but what a change for the better. Less painful joints and fatigue. According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with arthritis. It can also reduce the incidence of joint damage.