It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Visual field changes with plaquenil Acr plaquenil Plaquenil sun tan Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Hydroxychloroquine is used for treating and preventing malaria. As this eMedTV page explains, it can also be used to treat lupus or rheumatoid arthritis. This article also lists common off-label hydroxychloroquine uses and explains how the drug works. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. 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 uses lupus Safety of Long term use of Hydroxychloroquine Therapy Further., What Is Hydroxychloroquine Used For? Chloroquine aralen drug cardPlaquenil lyme disease and muscle painAralen 250 mgHydroxychloroquine sulfate usp 200 mg Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine in systemic lupus erythematosus SLE.. Feb 19, 2020 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. Safety and efficacy have not been established in the chronic use of PLAQUENIL for systemic lupus erythematosus and juvenile idiopathic arthritis in children. Children are especially sensitive to the 4-aminoquinoline compounds. 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.