Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil 100mg Plaquenil antimalarial drug 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. Do not exceed 600 mg or 6.5 mg/kg 5 mg/kg base per day, whichever is lower, as the incidence of retinopathy has been reported to be higher when this maintenance dose is exceeded. Corticosteroids and salicylates may be used in conjunction with PLAQUENIL, and they can generally be decreased gradually in dosage or eliminated after a maintenance dose of PLAQUENIL has been achieved. A baseline eye examination is recommended prior to starting EMB to document pre-existing ocular pathology and baseline visual field testing. Patients on EMB should be risk stratified with high risk patients e.g. high dose 15 mg/kg, long duration, other ocular co-morbidities, vitamin deficient, or renal failure being evaluated monthly. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil mg kg eyewiki Plaquenil Uses, Dosage & Side Effects -, Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects. Hydroxychloroquine what is a good doseChloroquine resistant areaPlaquenil mosquitoDesethyl hydroxychloroquine Dose We recommend a maximum daily HCQ use of 5.0 mg/kg real weight, which correlates better with risk than ideal weight. There are no similar demographic data for CQ, but dose comparisons in older literature suggest using 2.3 mg/kg real weight. Risk of Toxicity The risk of toxicity is dependent on daily dose and duration of use. At. Drug induced maculopathy - EyeWiki. Ethambutol Optic Neuropathy - EyeWiki. Plaquenil Dosage Guide -. At first, 13 milligram mg per kilogram 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. Hydroxychloroquine comes in an oral tablet. Adult dosing ranges from 200 mg or 400 mg per day 6.5mg/kg. In some cases, higher doses can be used. It is recommended one tablet twice daily if taking more than one tablet. It is recommended to be taken with food. Doses ≥ 5 mg/kg/day real weight of hydroxychloroquine 2.3 mg/kg/day of chloroquine are associated with higher risk of toxicity. Doses lower than 5 mg/kg/day have low risk 1% for the first 5 years, and below 2% between 5-10 years of use. The longer you use.