Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil treats what symptoms does Chloroquine resistance wiki Hydroxychloroquine arthritis research uk A controlled, double blind, parallel group, long term study of hydroxychloroquine sulphate in the treatment of rheumatoid arthritis, comparing daily doses of 200 mg and 400 mg, is described. The trial involved 54 patients with moderate disease activity who had not previously received antimalarial drugs. Hydroxychloroquine is primarily used to treat or prevent malaria that is caused by mosquito bites. It is not effective against chloroquine-resistant malaria strains. It can also be used in conjunction with other prescription medications to treat a variety of autoimmune diseases, including rheumatoid arthritis or lupus. How Does It Work? Methotrexate interrupts the process that causes RA inflammation, which damages your joints and organs over time. Your doctor may call it a “DMARD,” which is a type of RA drug. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. How does hydroxychloroquine work for rheumatoid arthritis Hydroxychloroquine Uses, Dosage & Side Effects -, What Is Hydroxychloroquine and How Does It Help Arthritis. Plaquenil for recurrent pregnancy lossHydroxychloroquine versus sulfasalazineIs 200 milligrams of hydroxychloroquine high Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. How Does Methotrexate Treat Rheumatoid Arthritis? - WebMD. Hydroxychloroquine - Wikipedia. Plaquenil hydroxychloroquine Plaquenil tablets contain the active ingredient hydroxychloroquine, which is a type of medicine called a disease-modifying anti-rheumatic drug DMARD. It is used to treat rheumatoid arthritis, which is a form of arthritis caused by the immune system attacking the joints an autoimmune disease. Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. 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. It took a few weeks to see it work but what a change for the better.