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 how to take Side effects of chloroquine in pregnancy Taking plaquenil and ppi Retinal toxicity, neuromyopathy, and cardiac disease are recognized adverse effects of hydroxychloroquine. Immediate withdrawal of hydroxychloroquine is essential if toxicity is suspected because of the early reversibility of cardiomyopathy. Our patient likely had baseline mild proximal myopathy secondary to hydroxychloroquine with her acute decompensation due to a second myotoxic drug, colchicine. To our knowledge this is the first documented case of a myopathy induced by both hydroxychloroquine and colchicine supported by unique electron microscopy findings. Cardiomyopathy is a progressive disease of the myocardium, or heart muscle. In most cases, the heart muscle weakens and is unable to pump blood to the rest of the body as well as it should. 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 HYDROXYCHLOROQUINE PLAQUENIL CARDIOTOXICITY AN UNCOMMON., Hydroxychloroquine and Colchicine Induced Myopathy The. Plaquenil for frontal fibrosing alopeciaMalaria chloroquine proguanilPlaquenil free trial offerHydroxychloroquine for slePlaquenil bullseye retinopathy 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. Will you have Congestive cardiomyopathy with Plaquenil.. Cardiomyopathy Symptoms, Treatment, and Prevention. Plaquenil hydroxychloroquine – New Warnings. Plaquenil and Cardiomyopathy - a study from real-world data. Summary Cardiomyopathy is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 10+ years, also take medication Lasix, and have Multiple myeloma. In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. 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.