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. Chloroquine phosphate powder Chloroquine falciparum target Can you take chloroquine when pregnant HYDROXYCHLOROQUINE PLAQUENIL CARDIOTOXICITY AN UNCOMMON COMPLICATION OF A COMMON MEDICATION. Your Name has forwarded a page to you from JACC Journal of the American College of Cardiology. Your Name thought you would like to see this page from the JACC Journal of the American College of Cardiology web site. Mar 01, 2011 New clinical and ultrastructural findings in hydroxychloroquine-induced cardiomyopathy a report of 2 cases. Hum Pathol. 2007; 58–1863. Sep 13, 2019 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. 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 related cardiomyopathy Plaquenil Hydroxychloroquine - Side Effects, Dosage., Hydroxychloroquine-Induced Cardiomyopathy Circulation. Is mefloquine in plaquenilWhat are the parts of chloroquine Cardiac Effects, including Cardiomyopathy and QT prolongation Postmarketing cases of life-threatening and fatal cardiomyopathy have been reported with use of PLAQUENIL as well as with use of chloroquine. Patients may present with atrioventricular block, pulmonary hypertension, sick sinus syndrome or with cardiac complications. PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine and Colchicine Induced Myopathy The.. Plaquenil and Congestive cardiomyopathy - from FDA reports Summary Congestive cardiomyopathy is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 2 - 5 years, also take medication Coreg, and have Multiple myeloma. Chloroquine CQ and hydroxychloroquine HCQ are anti‐rheumatic medications frequently used in the treatment of connective tissue disorders. We present the case of a 45‐year‐old woman with CQ‐induced cardiomyopathy leading to severe heart failure. Plaquenil is a drug that has been around the longest that’s been used for lupus which means they know more about it. Which makes most doctors use it to help treat symptoms and almost eliminated a lot of those symptoms your having.