Most importantly, you help support continued development of this site. The majority of cases of retinotoxicity have occurred in patients that have had a cumulative dose exceeding 1000g of hydroxychloriquine (Plaquenil). This level is reached in about 7 years with the most common daily dose of Plaquenil, 400 mg/day (200 bid). Plaquenil drug monograph Hydroxychloroquine urticaria angioedema Mix chloroquine phosphate and metroplex Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Standard dosing At first, 800 milligrams mg 4 tablets taken as a single dose. Then, 400 mg taken 6 hours, 24 hours, and 48 hours after the first dose. Weight-based dosing Dose is based on body weight and must be determined by your doctor. At first, 13 milligram mg per kilogram kg of body weight taken as a single dose. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. It now solely uses real body weight (rather than ideal body weight) based on new recommendations from a 2014 study (1). Disclaimer: This tool is designed to help eye care professionals better understand the risk the of retinotoxicity from hydroxychloroquine. Please note: This calculator was modified in 9/2015. Plaquenil medscape Medicines for the Prevention of Malaria While Traveling., Hydroxychloroquine Oral Route Proper Use - Mayo Clinic Generic plaquenil costPlaquenil medication side effectsHydroxychloroquine sulphate 200mg tablets Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Plaquenil hydroxychloroquine sulfate dosing, indications.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Chloroquine and Hydroxychloroquine Toxicity Practice.. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. A cookie-cutter approach to dosing Plaquenil hydroxychloroquine, Sanofi-Aventis, an anti-malarial drug that has been used as a treatment for systemic lupus erythematosus and rheumatoid arthritis. Clinical dosing of Plaquenil requires a negotiation between the patient’s rheumatologist and their eye care physician and is based, in part, on an individual patient’s weight, as well as risk factors for Plaquenil toxicity. It’s a careful balance that can require a deft hand and a little bit of forecasting.