It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine guidelines Lupus nephritis and plaquenil Hydroxychloroquine sulfate tablets uses 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. 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. Hydroxychloroquine is an antimalarial drug used to prevent and treat malaria. 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. 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. What is hydroxychloroquine for RA and Hydroxychloroquine How Effective is it for., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Where can i buy hydroxychloroquine 200 mg Hydroxychloroquine Plaquenil was developed to treat malaria, but was later found to be an effective disease-modifying antirheumatic drug DMARD. It is taken as daily tablets. It is mainly given as a second or third DMARD for people with very active rheumatoid arthritis RA or whose RA is still active while taking methotrexate. What is hydroxychloroquine? Anti-Infective Agent - Sharecare. Hydroxychloroquine Plaquenil Success, Reviews and Side Effects. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. Medical Definition of hydroxychloroquine. a drug derived from quinoline that is administered orally in the form of its sulfate C 18H 26ClN 3OH 2SO 4 to treat malaria, rheumatoid arthritis, and lupus erythematosus — see plaquenil. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. What is the dosage for Hydroxychloroquine? Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant.