Case Report This is a case report of a 50-year-old male patient who came to the emergency department of our institution with a complaint of progressive dyspnea for a week. The patient reported a previous history of fibromyalgia and denied other comorbidities, such as myocardial infarction or stroke. He denied current smoking, but occasionally used alcohol. His routine medications included duloxetine, pregabalin and zolpidem. His mother and cousins had a history of heart failure due to idiopathic dilated cardiomyopathy, with […]