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. Plaquenil dr mercola Hydroxychloroquine scarring alopecia Plaquenil mouth sores Hydroxychloroquine 200 mg brand name 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. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. 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. Long term effects of hydroxychloroquine Hydroxychloroquine DermNet NZ, Long-Term Side Effects of Plaquenil for Rheumatoid. What class of medication is plaquenilHydroxychloroquine indicationsHydroxychloroquine sulfate for rheumatoid arthritisHydroxychloroquine cause weight gain Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Hydroxychloroquine Oral Route Precautions - Mayo Clinic. Children should not take hydroxychloroquine for long-term therapy. Keep all appointments with your doctor and the laboratory. Your doctor may order certain lab tests to check your response to hydroxychloroquine. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. Our Plaquenil hydroxychloroquine Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Hydroxychloroquine, originally used as an antimalarial agent, has beneficial effects on mucocutaneous symptoms in systemic lupus erythematosus. It is also used for the skin rash of discoid lupus erythematosus. A number of rare but serious adverse reactions can occur with its use and are usually associated with long-term therapy.