It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil treat lupus How does plaquenil help inflammation Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. 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. Find information about which conditions Plaquenil Oral is commonly used to treat. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Is plaquenil used to treat malaria Hydroxychloroquine Plaquenil, Hydroxychloroquine Oral Route Description and Brand Names - Mayo Clinic Chloroquine nuclei acid biosynthesisPlaquenil full prescribing informationPlaquenil palpitations Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. What Conditions does Plaquenil Treat? - WebMD. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus Center. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. After these drugs were abandoned for the treatment of malaria, more study was done, and they were found to be effective for discoid lupus, subacute cutaneous lupus, dermatomyositis, rheumatoid arthritis, and psoriatic arthritis. Plaquenil has a better safety profile than chloroquine and is most commonly used today. 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.