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. Plaquenil and difficulty breathing Hydroxychloroquine skin pigmentation Hydroxychloroquine for leg cramps CMR may serve as an increasingly important diagnostic modality in antimalarial cardiotoxicity for a number of reasons. Firstly, it is the reference standard for the assessment of LV and RV function and morphology, the latter also commonly abnormal in antimalarial cardiotoxicity. 7,11 –13,17,18 Secondly, CMR also plays a primary role in the exclusion of differential diagnoses. 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. Plaquenil received an overall rating of 5 out of 10 stars from 4 reviews. See what others have said about Plaquenil, including the effectiveness, ease of use and side effects. 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 cardiac Plaquenil Uses, Dosage & Side Effects -, Plaquenil Side Effects Common, Severe, Long Term - Joint task force-bravo chloroquine 1989Hydroxychloroquine rxlistWhich is better for ra plaquenil or methotrexateDoes plaquenil cause leg pain Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. What Conditions does Plaquenil Treat? - WebMD. Plaquenil Reviews Everyday Health. HYDROXYCHLOROQUINE PLAQUENIL CARDIOTOXICITY AN UNCOMMON.. Cardiac failure is reported only by a few people who take Bactrim and Plaquenil. We study 442 people who have side effects while taking Bactrim and Plaquenil from Food and Drug Administration FDA. Among them, 2 have Cardiac failure. Find out below who they are, when they have Cardiac failure and more. Provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.