Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil causes nausea Getting off of plaquenil Side effects plaquenil 200 mg Retinopathy symptoms from plaquenil Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis or juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. When treating lupus or arthritis, hydroxychloroquine is usually given daily for several weeks or months. For best results, keep using the medication as directed. Talk with your doctor if your symptoms do not improve after 6 months of treatment. While using hydroxychloroquine, you may need frequent blood tests and vision exams. Hydroxychloroquine plaquenil and sulfasalazine azulfidine are used for mild rheumatoid arthritis. they are not as powerful as other dmards, but they usually cause fewer side effects. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Arthritis medicine hydroxychloroquine Hydroxychloroquine - Side Effects, Dosage, Interactions., Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine Uses, Side. Plaquenil and methotrexate taken togetherChloroquine phosphate for lupusPlaquenil and yellow fever vaccineSynthesis of chloroquine Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage. Hydroxychloroquine Oral Uses, Side Effects, Interactions, Pictures.. What are the side effects of using hydroxychloroquine Plaquenil and.. Hydroxychloroquine Side-effects, uses, time to work. Treatment. Arthritis treatment focuses on relieving symptoms and improving joint function. You may need to try several different treatments, or combinations of treatments, before you determine what works best for you. Medications. The medications used to treat arthritis vary depending on the type of arthritis. Commonly used arthritis. Heart or blood pressure medicine; pain or arthritis medicines including aspirin, Tylenol, Advil, and Aleve; seizure medication; stomach acid reducers; or. tuberculosis medicine. This list is not complete and many other drugs can interact with hydroxychloroquine. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Plaquenil hydroxychloroquine "Hi, I was taking the generic form of plaquenil for over 10 years for rheumatoid arthritis. It took a few weeks to see it work but what a change for the better. It took a few weeks to see it work but what a change for the better.