Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Ra hydroxychloroquine Hydroxychloroquine interaction with gabapentin Plaquenil surveillance labs Drugs which may interact with Plaquenil include antacids. botulinum toxins. digoxin. kaolin. magnesium trisilicate. methotrexate. metoprolol. penicillamine. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. 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 is plaquenil medication used for Plaquenil Oral Uses, Side Effects, Interactions., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil eye exam guidelinesChloroquine histaminePlaquenil lupus reviewsChloroquine phosphate autophagy Plaquenil ® hydroxychloroquine sulfate is an anti-malarial medication approved for the following uses Prevention and treatment of certain types of malaria infections. Treatment of lupus including systemic lupus erythematosus and chronic discoid lupus. Treatment of rheumatoid arthritis. Plaquenil Uses - eMedTV Health Information Brought To Life. Hydroxychloroquine Plaquenil. Plaquenil Tablets - Medsafe. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. While today it is used to treat autoimmune conditions, such as rheumatoid arthritis and lupus, it was originally used as an anti-malaria drug. Although they are uncommon, Plaquenil has side effects that may affect your eyes. Here are the three most common antimalarial drugs prescribed for lupus Hydroxychloroquine Plaquenil This is the most commonly prescribed antimalarial. Chloroquine Aralen This drug has been known to have more serious side effects. Quinacrine Atabrine Quinacrine is another. 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. Malaria is spread by mosquitoes.