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. Benefits drawbacks hydroxychloroquine Eye test for plaquenil Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. 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. 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 Advanced Patient Information -, Hydroxychloroquine Drug Interactions - Serious Interaction. Scarring alopecia plaquenil dosagePlaquenil safer than floroquinolones Identify these serious hydroxychloroquine drug interactions with the RxList drug interaction checker tool. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media Slideshows Images Quizzes Hydroxychloroquine Drug Interactions - Serious Interaction - RxList. Hydroxychloroquine - Side Effects, Uses, Dosage, Overdose, Pregnancy.. Hydroxychloroquine Information for Providers AIDSinfo. 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. 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. 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.