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 lupus, rheumatoid arthritis, and others. Hydroxychloroquine eye Chloroquine kills sporozoites 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. Hydroxychloroquine is commonly used alongside other disease-modifying drugs including methotrexate – especially for rheumatoid arthritis. However, some drugs can interact with hydroxychloroquine. Indigestion remedies for example, antacids including some over-the-counter preparations can stop hydroxychloroquine being absorbed. Become an Arthritis Foundation member today for just $20. You'll receive a year's worth of Arthritis Today magazine, access to helpful tools, resources, and more. Make a Honor or Memorial Gift. Honor a loved one with a meaningful donation to the Arthritis Foundation. Plaquenil is used to treat other types of infections too. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Arthritis plaquenil Hydroxychloroquine MedlinePlus Drug Information, Hydroxychloroquine Side-effects, uses, time to work Can u smoke on hydroxychloroquinePlaquenil lyme herxCan plaquenil cause a positive nicotine urine testPlaquenil and lupus flares PLAQUENIL is indicated for the treatment of chronic discoid lupus erythematosus and systemic lupus erythematosus in adults. Rheumatoid Arthritis. PLAQUENIL is indicated for the treatment of acute and chronic rheumatoid arthritis in adults. CONTRAINDICATIONS. Use of PLAQUENIL is contraindicated in patients with known hypersensitivity to 4 PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP. Coronavirus and Arthritis What You Need to Know Arthritis.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Although Plaquenil is an older drug, it is still available and prescribed to some people who have rheumatoid arthritis or certain other rheumatic diseases. Plaquenil is a DMARD which has been prescribed for years to treat rheumatoid arthritis, lupus, juvenile rheumatoid arthritis, and other autoimmune diseases. Hydroxychloroquine brand name Plaquenil, Plaquenil Sulfate is a medicine used to treat rheumatoid arthritis and other inflammatory conditions such as systemic lupus erythematosus SLE/Lupus. Hydroxychloroquine is also an antimalarial medicine used to prevent and treat malaria and other parasitic infections. 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.