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 chloroquine: Incidence not known Some side effects of chloroquine may occur that usually do not need medical attention. Does hydroxychloroquine always help when taking methotrexate Plaquenil avkare Chloroquine-Induced Transition From Dilated to Restrictive Cardiomyopathy Article in Journal of the American College of Cardiology 574515 January 2011 with 31 Reads How we measure 'reads' These deposits were similar to those reported in chloroquine-induced skeletal myopathy and were considered to represent evidence of chloroquine-induced cardiotoxicity rather than a cardiovascular manifestation of the underlying disease. Chloroquine-induced itching is very common among black Africans 70%, but much less common in other races. It increases with age, and is so severe as to stop compliance with drug therapy. It is increased during malaria fever; its severity is correlated to the malaria parasite load in blood. 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. Chloroquine induced cardiomyopathy Hydroxychloroquine-induced cardiomyopathy and heart failure., Chloroquine-induced cardiomyopathy. - Abstract - Europe PMC Does plaquenil lower plateletsPlaquenil et prise de poidsHydroxychloroquine cardiotoxicity Drug-induced heart and vascular disease remains an important health burden. Hydroxychloroquine and its predecessor chloroquine are medications commonly used in the treatment of systemic lupus erythematosus, rheumatoid arthritis, and other connective tissue disorders. Hydroxychloroquine-induced cardiomyopathy case report.. Chloroquine - Wikipedia. A Case of Chloroquine-Induced Cardiomyopathy That.. Diagnosis of cardiomyopathy can be difficult due to the lack of specificity of symptoms and concurrent cardiovascular involvement of the underlying disease 3. When detected early, hydroxychloroquine induced cardiomyopathy may be reversible 4. Therefore, patients requiring long-term therapy should be appropriately monitored. A 61-year-old woman with a 30-year history of systemic lupus erythematosus treated with chloroquine sulfate presented with complete heart block, congestive heart failure, and findings of restrictive cardiomyopathy on echocardiogram. 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.