Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Chloroquine african Plaquenil lucite polymorphe Hydroxychloroquine sulphate Inj chloroquine dosage COHEN SN, YIELDING KL. SPECTROPHOTOMETRIC STUDIES OF THE INTERACTION OF CHLOROQUINE WITH DEOXYRIBONUCLEIC ACID. J Biol Chem. 1965 Jul; 223–3131. Duthie JJ. Infection in the aetiology of rheumatoid arthritis. Mod Trends Rheumatol. 1971; –91. Emerit I, Housset E, de Grouchy J, Camus JP. Chromosomal breakage in diffuse scleroderma. Polyarthritic syndromes other thanrheumatoid arthritis, in separate controlled groups, but the numbers of patients in these other categories were too small for analysis. This report therefore deals only with the results of treatment with chloroquine in patients with an inflammatory polyarthritis of rheumatoid type. Hydroxychloroquine is classified as an anti-malarial drug. It is similar to chloroquine Aralen and is useful in treating several forms of malaria as well as lupus erythematosus and rheumatoid arthritis. Its mechanism of action. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Chloroquine rheumatoid arthritis mechanism Hydroxychloroquine Plaquenil RheumTutor, CHLOROQUINE DIPHOSPHATE IN RHEUMATOID ARTHRITIS* Hydroxychloroquine 400 mg costSevere itching plaquenil What Conditions Does This Treat? Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. How Does Plaquenil Work For Rheumatoid Arthritis. Chloroquine Dose For Rheumatoid Arthritis. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. It may prevent joint damage and reduce the risk of long-term disability. 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. 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.