Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Can plaquenil cause kidney disease Can i take turmeric with plaquenil Chloroquine retinal cell Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Compare formulary status to other drugs in the same class. Access your plan list on any device – mobile or desktop. The recommended maintenance dose range of hydroxychloroquine Plaquenil for the treatment of rheumatoid arthritis is 200 to 400 mg daily. Lupus Erythematosus The recommended initial dosage of hydroxychloroquine Plaquenil for the treatment of lupus erythematosus is 400 mg once or twice daily. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Drug category for hydroxychloroquine Hydroxychloroquine Professional Patient Advice -, Plaquenil hydroxychloroquine sulfate dosing, indications. Plaquenil eye symptomsChloroquine off label useSigns of plaquenil toxicity Cardiomyopathy has been rarely reported with high daily dosages of hydroxychloroquine. Dosage and Administration One tablet of 200 mg of hydroxychloroquine sulfate is equivalent to 155 mg base. Malaria Suppression— In adults, 400 mg =310 mg base on exactly the same day of each week. PLAQUENIL® - Food and Drug Administration. Hydroxychloroquine - Side Effects, Uses, Dosage, Overdose, Pregnancy.. Hydroxychloroquine - Drugs and Lactation Database LactMed.. Identify these serious hydroxychloroquine drug interactions with the RxList drug interaction checker tool. All generic drug interactions for hydroxychloroquine lists will include brand and generic names. Drug Interaction Categories. Usual Adult Dose for Malaria Prophylaxis. Suppression 400 mg 310 mg base orally on the same day every week. Comments -Suppressive therapy should begin 2 weeks prior to exposure; however, failing this, an initial dose of 800 mg 620 mg base may be taken in 2 divided doses 6 hours apart. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. Ventricular arrhythmias and torsade de pointes TdP have been reported with the use of hydroxychloroquine. Amiodarone, a Class III antiarrhythmic agent, is associated with a well-established risk of QT prolongation and.