He or she will also want to see how well you can move your joints. Depending on the type of arthritis suspected, your doctor may suggest some of the following tests. Cost of chloroquine and proguanil Price check on hydroxychloroquine Plaquenil and hyperpigmentation I normally post on the arthritis board, and due to toxicity of the Plaquenil after 2 years, I have had to discontinue it, since I failed the visual field testing. Although I take Enbrel, and MTX, neither one work as well as the Plaquenil and the fatigue and joint pain have returned full force. 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. 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. Plaquenil is available in generic form. Fluids commonly analyzed include blood, urine and joint fluid. The analysis of different types of body fluids can help pinpoint the type of arthritis you may have. What type of arthritis is plaquenil prescribed for Plaquenil Hydroxychloroquine MyPsoriasisTeam, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Chloroquine most common side efffectsHydroxychloroquine induced cardiomyopathy and heart failure in twinsHydroxychloroquine nightmares Biologics, short for biologic response modifiers, are the newest type of DMARD. They're genetically engineered from a living organism to provoke a particular response. In other words, biologics target a specific protein or cell that's associated with symptoms and joint damage caused by inflammatory types of arthritis. Overview of Main Drug Classes Used to Treat Arthritis. Plaquenil vs. Prednisone Prescription Treatment for.. Medications used to treat lupus Lupus Foundation of America. 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. For lupus erythematosus, one or two tablets are usually taken once or twice daily. For rheumatoid arthritis, one to three tablets are usually taken once a day. Hydroxychloroquine can be taken with a glass of milk or a meal to decrease nausea. Follow the directions on your prescription label carefully. 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.