Please review the following URL and make sure that it is spelled correctly. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Chloroquine phosphate chemical structure Chloroquine diabetes Plaquenil stomach problems Nov 09, 2018 Hydroxychloroquine Side Effects. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or combination is safe, effective or. Children—Dose is based on body weight and must be determined by your doctor. At first, 13 mg per kg of body weight taken as a single dose. Then, 6.5 mg per kg of body weight taken 6 hours, 24 hours, and 48 hours after the first dose. However, dose is usually not more than 800 mg for the first dose and not more than 400 mg for the next doses. A risk factor for Plaquenil hydroxychloroquine retinotoxicity is a daily dose that exceeds 5.0 mg of drug per kg of body weight. The tool on the right simply calculates this threshold based on a ppatient’s real body weight. It’s important to understand that the daily dose is only one risk factor for plaquenil retinotoxicity. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. 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. Safe dosage of plaquenil Hydroxychloroquine dosage recommendations often ignored., Hydroxychloroquine Oral Route Proper Use - Mayo Clinic Chloroquine for researchHydroxychloroquine risk of ophthalmologyGetting off of plaquenil The Hydroxychloroquine Dosing Calculator calculates appropriate daily dose of hydroxychloroquine. Hydroxychloroquine Plaquenil Dosing Calculator - MDCalc. Plaquenil Risk Calculators. Plaquenil Dosage Guide -. There is no vaccine or antiviral treatment for human coronavirus, so this study aims to evaluate the efficacy and safety of hydroxychloroquine in the treatment of pneumonia caused by the 2019 novel coronavirus. Aug 29, 2014 Several risk factors may increase the likelihood of retinal toxicity from Plaquenil such as, age of greater than 60 years, daily dose more than 6.5 mg/kg; use of the drug more than 5 years, obesity, preexisting retinal disease and, renal or liver failure. Although there are few drug interactions with hydroxychloroquine, to be safe be sure to tell your doctor about all of the medications you are taking, including over-the-counter drugs and natural remedies. Be sure to notify your other physicians when taking this drug.