Norwich, New York of the Excellence in Geriatric Pharmacy Practice Award from the Commission for Certification in Geriatric Pharmacy. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Lysotracker chloroquine Plaquenil retinopathy pathogenesis Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. US Pharm. 2010;35120-23. It has been established that the elderly, particularly those with some degree of neurologic disease, are especially susceptible to the actions of medications. 1 In light of the ubiquity of polypharmacy in seniors, this column has previously presented an overview of the causes of seizures in the elderly with reference to the risk of drug-induced events. 2 In this. 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. 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. Hydroxychloroquine seizures Hydroxychloroquine Oral Uses, Side Effects, Interactions., Common Causes of Drug-Induced Seizures - U. S. Pharmacist Hydroxychloroquine for early rheumatoid arthritis reviewsSide effects of hydroxychloroquine weight gain Hydroxychloroquine can lower the seizure threshold; therefore, the activity of antiepileptic drugs may be impaired with concomitant use. Primaquine Major Avoid coadministration of hydroxychloroquine and primaquine. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. Plaquenil hydroxychloroquine sulfate dose, indications.. Plaquenil Hydroxychloroquine Sulfate. Hydroxychloroquine-induced seizure in a patient with.. Hydroxychloroquine is very toxic in overdosage; overdosage is extremely hazardous and difficult to treat. Urgent advice from the National Poisons Information Service is essential. Life-threatening features include arrhythmias which can have a very rapid onset and convulsions which can be intractable. Seizures. an unusual or allergic reaction to chloroquine, hydroxychloroquine, other medicines, foods, dyes, or preservatives. pregnant or trying to get pregnant. breast-feeding. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Three anti-malarial drugs are prescribed for lupus symptoms. Hydroxychloroquine Plaquenil is the most commonly prescribed because it is generally believed to cause fewer side effects; chloroquine Aralen has a reputation for more serious side effects, but it may be prescribed in situations where hydroxychloroquine cannot be used.