It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. What blood tests are required while on plaquenil Plaquenil increased appetite Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Citation needed Hydroxychloroquine, by decreasing TLR signaling, reduces the activation of dendritic cells and the inflammatory process. Toll-like receptor 9 TLR 9 recognizes DNA-containing immune complexes and leads to the production of interferon and causes the dendritic cells to mature and present antigen to T cells, therefore reducing anti-DNA auto-inflammatory process. It is listed as having a mild immunosuppressant effect in my book on RA, but one of the reasons for the blood tests is to check that your immune system is not being suppressed too much eg checking your white blood cell levels, so you shouldn't be completely vulnerable. 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. Hydroxychloroquine and t cells Chloroquine & Hydroxychloroquine supporting chemo., Hydroxychloroquine - Wikipedia Hydroxychloroquine sulfate more likely to get sickHydroxychloroquine sulfate cost Hydroxychloroquine Plaquenil® is a 4-amino-quinoline antimalarial medication that is widely used to treat systemic lupus erythematosus SLE, rheumatoid arthritis, and related inflammatory and dermatological conditions. It is a hydroxylated version of chloroquine, with a similar mechanism of action. Hydroxychloroquine DermNet NZ. Hydroxychloroquine and the immune system Hi everyone.. RA and Hydroxychloroquine How Effective is it for.. TCR T-cell receptor, MHC major histocompatibility complex, IP3 inositol triphosphate, CRAC Ca 2+ release-activated Ca 2+, NFAT nuclear factor of activated T cells, HCQ hydroxychloroquine, IL. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. This toxicity affects a part of the eye called the retina and can lead to color blindness and even loss of vision. An ophthalmologist eye specialist often can detect changes in the retina that suggest toxicity before serious damage occurs. Hydroxychloroquine Plaquenil is also a disease-modifying anti-rheumatic drug DMARD used to treat both acute and chronic rheumatoid arthritis, systemic lupus erythematosus, and discoid lupus erythematosus.