It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Plaquenil 200 mg lupus Plaquenil route Plaquenil prevent hair loss When to take plaquenil Plaquenil Dosing for Malaria Prevention. To prevent malaria in adults traveling to an area of high risk, the recommended dose of Plaquenil is 400 mg once a week on the exact same day each week, starting two weeks before the anticipated exposure. The prescribing information recommends that Plaquenil be taken until eight weeks after return from. In 1956, the U. S. Food and Drug Administration approved HCQ for symptoms of lupus and rheumatoid arthritis, particularly skin inflammation, hair loss, mouth sores, fatigue, and joint pain. Dosing. Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Hydroxychloroquine comes as a tablet to take by mouth. For prevention of malaria in adults, two tablets are usually taken once a week on exactly the same day of each week. The first dose is taken 1 to 2 weeks before traveling to an area where malaria is common, and then doses are continued for 8 weeks. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil dosage Hydroxychloroquine - Wikipedia, Drug spotlight on hydroxychloroquine Lupus Foundation of. Chloroquine structureAmsler grid and hydroxychloroquine maculopathyMctd and plaquenilChloroquine therapeutic classChloroquine phosphate buy Dosage The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose based on individual needs. It's important to watch for possible side effects and toxicity. Taking Plaquenil for Rheumatoid Arthritis. Hydroxychloroquine MedlinePlus Drug Information. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. How to use Plaquenil. 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 is also based on weight. Jun 30, 2015 The recommended dose of hydroxychloroquine Plaquenil for the treatment of malaria in adults is 800 mg followed by 400 mg in six to eight hours. This is followed by 400 mg on each of the next two days. The dosage for adults may also be calculated by body weight. Irreversible retinal damage observed in some patients who had received hydroxychloroquine sulfate; significant risk factors for retinal damage include daily doses of hydroxychloroquine sulfate greater than 6.5 mg/kg 5 mg/kg base of actual body weight, durations of use greater than five years, subnormal glomerular filtration.