It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Information on plaquenil medication Eye retinal toxicity dosage hydroxychloroquine Plaquenil drug rash According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with arthritis. It can also reduce the incidence of joint damage, thus lessening the risk of developing a long-term disability from complications of RA. Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. 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 plaquenil 200mg Hydroxychloroquine Plaquenil, Hydroxychloroquine - Side Effects, Dosage, Interactions. Plaquenil medication side effectsChloroquin rezeptfreiTreatment for chloroquine itchingSymptoms of plaquenil 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. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine MedlinePlus Drug Information. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. Hydroxychloroquine belongs to a group of medicines known as antimalarials. OverviewMedical useAdverse effectsInteractionsOverdosePharmacology Hydroxychloroquine sulfate salt 200 mg is equivalent to hydroxychloroquine base 155 mg. Dermatomyositis, cutaneous disease off-label use Note Used in combination with antipruritic medications, topical therapy, and nonpharmacologic measures eg, photoprotection Miller 2019; Vleugels 2019.