Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Psoriatic arthritis plaquenil outcome Usp grade chloroquine Is plaquenil safe for breastfeeding The patient was given prednisone, 20 mg/d, and hydroxychloroquine sulfate, 200 mg twice a day. The patient stopped using prednisone because of depression but continued taking hydroxychloroquine. After 8 months his headaches and weakness improved markedly. A repeated MR image after 11 months showed moderate improvement Figure 2, right. Because. Hydroxychloroquine 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. 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. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine sulfate and prednisone together Prednisone Oral Interactions with Other Medication, Hydroxychloroquine - Side Effects, Dosage, Interactions. 2 hydroxychloroquine sulfate plaquenil sulfate What should I watch for taking acetaminophen and plaquenil hydroxychloroquine both as I can't take any other pain relievers due to making worse my autoimmune uriticaria? What should I watch for taking acetaminophen and plaquenil.. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Hydroxychloroquine Plaquenil -. Hydroxychloroquine oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. Hydroxychloroquine-also called plaquinel, is my all time favorite drug. It helps get rid of the RA fatigue. It is pretty subtle though and takes a while to work. It also made me dizzy, nausious for a while-that goes away and so does the fatigue cased by the RA. It also helps with the morning stiffness. Did you get your eyes tested before. Minor Use perphenazine and hydroxychloroquine together with caution. 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 have been reported with the use of hydroxychloroquine.