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. Plaquenil and night sweats Plaquenil medication assistance Plaquenil maculopathy photos User Reviews for Plaquenil to treat Systemic Lupus Erythematosus The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. Ventricular arrhythmias and torsade de pointes have been reported with the use of hydroxychloroquine. Supratherapeutic doses of rilpivirine 75 to 300 mg/day have caused QT prolongation. 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 doses lupus Plaquenil Dosage - Antibiotics Home Page, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil sulfate 200 mg oral tabletPlaquenil heart rateHydroxychloroquine dosing lymeDoes plaquenil cause kidney problems I have been on it for about a month. I think my overall health has improved- less fatigue at least, but my joint and muscle pain is actually still getting worse. I'm on a low dose- 200 mg/day, but see Dr end of this month. I'm thinking either Plaquenil will be upped and/or my Predisone. Plaquenil - does it take long time to work? - Lupus - Inspire. Plaquenil hydroxychloroquine sulfate dose, indications.. Despite Plaquenil dosing recommendations, retinal toxicity.. 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. Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Using this formula, the dosage for a 150-pound person would be 443 mg/day, as one kilogram equals 2.2 pounds. Because HCQ is formulated as a 200 mg tablet, many people taking it for lupus will take two pills per day. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth.