Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Hydroxychloroquine goodrx Methotrexate and folic acid and plaquenil for lupus Plaquenil and depression A new study investigating plaquenil hydroxychloroquine or HCQ toxicity and dosing, The Risk of Toxic Retinopathy in Patients on Long-term Hydroxychloroquine Therapy 1, was published last year. This has prompted me to reevaluate and rewrite EyeDock’s plaquenil risk calculator. The recommended Plaquenil dosage for malaria prevention is 400 mg once weekly, starting two weeks before the anticipated exposure. The usual starting dosage for treating lupus is 400 mg once or twice a day, and the recommended starting dose for the treatment of rheumatoid arthritis is 400 to 600 mg daily. Jan 03, 2020 In a small percentage of patients, side effects may require temporary reduction of the initial dosage. Maintenance adult dosage When a good response is obtained, the dosage may be reduced by 50 percent and continued at a maintenance level of 200 mg to 400 mg 155 to 310 mg base daily, administered as a single daily dose or in two divided doses. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Dosing plaquenil calculator Dosechecker Solving the Hydroxychloroquine Dosing Dilemma., Plaquenil Dosage - Antibiotics Home Page Plaquenil side effects sensitive gumsHydroxychloroquine retinopathy mechanism The calculator can help guide clinicians toward a suggested weekly dosing schedule. It takes into account the patient’s weight and risk factors for Plaquenil retinopathy. With the weekly regimens, in some cases, the daily dose may exceed the 5mg/kg/day limit, but the weekly dose does not exceed 35mg/kg/week, the creators explain. Free Calculator Aids in Plaquenil Dosing - Review of Optometry. Plaquenil Dosage Guide -. Hydroxychloroquine Dosage Guide with Precautions -. Feb 18, 2020 Online calculator for hydroxychloroquine dosing. Sivakumar GK1, Liu J2, Sokoluk C3, Ing EB4. Hydroxychloroquine Plaquenil Dosing Calculator. Calculates maximum daily dose of hydroxychloroquine to reduce risk of retinopathy. Hypoglycemia Risk Score. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.