She had been taking hydroxychloroquine as a disease-modifying agent for about 15 years. A transthoracic echocardiogram showed reduced left ventricular function with an ejection fraction of 35% (A, Online Video 1). Hydroxychloroquine sulphate 200mg tablets Plaquenil caterats Taking plaquenil and ppi What is the best time of day to take hydroxychloroquine Drug-induced cardiotoxicity including chemotherapy-induced cardiotoxicity remains an important cause of heart disease and heart failure.1, 2, 3 Cardiomyopathy from cancer chemotherapy is well recognized as a drug-induced complication but the cardiotoxicity from other drugs is not well described.2, 3 Chloroquine CQ and hydroxychloroquine HCQ are 4-aminoquinolines 4 at one time commonly used. 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. Cardiac disorders Cardiomyopathy which may result in cardiac failure and in some cases a fatal outcome see WARNINGS and OVERDOSAGE. PLAQUENIL prolongs the QT interval. Ventricular arrhythmias and torsade de pointes have been reported in patients taking PLAQUENIL see OVERDOSAGE and DRUG INTERACTIONS. Periodic-acid Schiff staining showed glycogen deposition in myocyte cytoplasm. Subsequent coronary angiography revealed normal coronary arteries. Hematoxylin and eosin staining revealed myocyte vacuolization (B). Plaquenil induced cardiomyopathy Hydroxychloroquine-Induced Cardiomyopathy Circulation., Chloroquine‐induced cardiomyopathy a reversible cause of heart failure. Plaquenil 200mg pretHydroxychloroquine dose for rheumatoid arthritisPlaquenil medicinePlaquenil visual field 10-2 INTRODUCTION. Although the precise incidence is unknown, drug-induced myopathy is among the most common causes of muscle disease. Drug-induced myopathy ranges from mild myalgias with or without mild weakness to chronic myopathy with severe weakness and to massive rhabdomyolysis with acute renal failure 150 agents have been associated with rhabdomyolysis. Drug-induced myopathies - UpToDate. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. A Rare but Reversible Cause of Myopathy Hydroxychloroquine.. Hydroxychloroquine- or chloroquine -induced cardiomyopathy is a rare but potentially fatal condition. Hydroxychloroquine and chloroquine are often used for long-term treatment of rheumatic. INTRODUCTION Hydroxychloroquine-induced cardiomyopathy is a rare and life-threatening condition characterized by restrictive hemodynamics. Drug cessation and aggressive afterload reduction halts disease allowing for clinical recovery. We present a 50-year-old woman with hydroxychloroquine-induced restrictive cardiomyopathy and correlate clinical, echocardiographic, and right heart. New clinical and ultrastructural findings in hydroxychloroquine-induced cardiomyopathy a report of 2 cases. Hum Pathol. 2007; 58–1863.