Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Is hydroxychloroquine a fluoroquinolone Plaquenil 200 mg pill Retinal damage. Plaquenil may cause irreversible damage to the retina the back of the eye where vision is created. You are required to have an eye exam before taking Plaquenil, then a follow-up as often as needed while taking Plaquenil. Tell your healthcare provider right away if you have some or all of the following symptoms. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Benefits. Research into the wide-ranging effects of hydroxychloroquine has revealed many important benefits in the treatment of lupus; it must be noted that these benefits may be less effective in people who smoke Arthritis Care & Research 2010; 3–400. Benefits include Decrease in the number of disease flares. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Benefits of taking plaquenil Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria, Plaquenil Oral Uses, Side Effects, Interactions, Pictures, Warnings. Chloroquine hemozoinUsing hydroxychloroquine and leflunomide togetherChloroquine pronunciation Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Drug spotlight on hydroxychloroquine Lupus Foundation of America. Taking Plaquenil for Rheumatoid Arthritis. Plaquenil is most known for its original purpose treating and preventing malaria. Malaria is a disease caused by parasites that can enter the body through a mosquito bite. The essential ingredient, known as quinine, is derived from the bark of the cinchona plant. Basically, plaquenil's effect is to modulate the immune system, which is something that could be quite beneficial for some of us. You can do what you want, but you might want to consider giving plaquenil more of a chance, and be far more wary of the prednisolone prednisone/steroid. 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.