Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine contraindications Plaquenil dosage for sjogren& 39 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. Uses of Hydroxychloroquine or Plaquenil. Hydroxychloroquine or Plaquenil It is part of a series of medications that were originally used to prevent and treat malaria, but, at present, it is used for discomforts such as rheumatoid arthritis, some symptoms of lupus and other autoimmune diseases. It has also been used to prevent and treat malaria. CONDITIONS OF USE The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover. 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. What plaquenil used for Hydroxychloroquine - Wikipedia, Hydroxychloroquine, the drug that could stop COVID-19 - archyde Reticulocytes chloroquineAralen onlineChloroquine dengue Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. 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.. Common and Rare Side Effects for Plaquenil Oral. Protecting your eyesight when taking Plaquenil Lupus.. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Damage to the retina, the light sensitive portion of the inner eye, can occur with long-term use of Plaquenil or chloroquine Aralen. With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as.