Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and vitamins Will plaquenil help lupus when you have sjogrens Benefits Hydroxychloroquine is a relatively safe medicine that is used to treat mild rheumatoid arthritis. It is also used for complications of lupus. It is also used for complications of lupus. Risks Hydroxychloroquine has few side effects, but nausea and diarrhea may occur when you first start taking the drug. Plaquenil hydroxychloroquine is an effective medication for autoimmune conditions and malaria that comes with less side effects than other DMARDs. You will likely have to take additional medications to keep your rheumatoid arthritis in control. 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. 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. Rheumatoid arthritis medication plaquenil Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., Plaquenil hydroxychloroquine Basics, Side Effects & Reviews. Hydroxychloroquine price walmartPlaquenil side effects anxietyHydroxychloroquine weight Plaquenil hydroxychloroquine and prednisone are used to treat symptoms of rheumatoid arthritis. Plaquenil is also used to treat or prevent malaria, and to treat symptoms of discoid or systemic lupus erythematosus. Prednisone is also used to treat or manage many conditions. Plaquenil vs. Prednisone Prescription Treatment for.. Hydroxychloroquine MedlinePlus Drug Information. Plaquenil Oral Uses, Side Effects, Interactions.. 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 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. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.