It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Pregnancy hydroxychloroquine Plaquenil nausea Eosinophilotaxis hydroxychloroquine In addition, since it usually takes about 1-3 months for your anti-malarial medications to fully take effect, you may be given a steroid medication to act as a bridging medication and alleviate your symptoms during this interim. Can anti-malarial drugs be taken during pregnancy? How long does Plaquenil take to work? Plaquenil works very slowly. In 1 to 3 months you should start to feel better. You may continue to get better for up to 1 year. Most people who take Plaquenil also take other medicines for pain and stiffness. How does Plaquenil work? Plaquenil changes the way your immune system works. If you miss a dose, take it as soon as you remember. If it is very near the time of the next dose, skip the missed dose and continue with your normal dosing schedule. Do not double dose at one time to catch up. Plaquenil should be stored away from light and moisture and at room temperature up to 86 degrees F. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil time to take effect Taking Plaquenil for Rheumatoid Arthritis, Lupus Medicines Hydroxychloroquine - Brigham and Women's. Mint hydroxychloroquineCan hydroxychloroquine interfere with the immune systemCost of plaquenil at walmart pharmacy If you are taking hydroxychloroquine for symptoms of rheumatoid arthritis, your symptoms should improve within 6 months. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Once you and your doctor are sure the drug works for you. Hydroxychloroquine MedlinePlus Drug Information. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Take it once weekly while in the area, and continue taking it for 4 to 8 weeks after leaving the area or as directed by your doctor. To treat malaria, follow your doctor's instructions. For lupus. I felt the difference taking plaquenil in about 6 weeks, especially in my hands. I started the metho in July. I had stopped the meloxi, so I noticed the pain relif in about a month. How to take Plaquenil. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. The first dose of Plaquenil is usually taken one to two weeks before traveling to an area where malaria is prevalent. Doses are then continued for four weeks after exposure.