Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Hydroxychloroquine sle mechanism What is aralen Plaquenil sulfate uses Hydroxychloroquine/Possible QT Prolonging Agents Interactions. This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or. Sep 13, 2019 Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Sulfamethoxazole-trimethoprim Septra, Bactrim Erythromycin-sulfisoxazole; Other medications that may cause a reaction. Other types of sulfa medications may trigger a reaction in some people who have a sulfonamide antibiotic allergy Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil ceftriaxone interaction Hydroxychloroquine Side Effects Common, Severe, Long Term., Plaquenil Side Effects Common, Severe, Long Term - Hydroxychloroquine how often eye examAcid reflux and plaquenilChloroquine tablet prescriptionPlaquenil photosensitivity rash cheeksHydroxychloroquine client ed Medicines that may cause Plaquenil interactions include digoxin, cyclosporine, and mefloquine. This eMedTV resource contains a more detailed list of drugs that may interact with Plaquenil and describes the potential effects of these interactions. Plaquenil Interactions - eMedTV Health Information.. Sulfa allergy Which medications should I avoid? - Mayo Clinic. Login - Lexicomp. Apr 10, 2019 Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. 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. Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question. Plaquenil and Other Interactions The drug may make you dizzy. You shouldn't drive, operate machinery, or perform any other activity that requires you to be alert until you are certain you can do.