Tehran University of Medical Sciences Case Reports in Clinical Practice 2538-2683 2 1 2017 08 26 13 15 EN Darush Iranpoor Department of Internal Medicine, School of Medicine, Bushehr University of Medical Sciences, Bushehr, Iran 2017 02 25 2017 06 07 This study reports the occurrence of ventricular tachyarrhythmia after sildenafil (Viagra®) intake. A 60-year-old man was admitted to the hospital with ventricular arrhythmia after sildenafil (Viagra®) intake. The echocardiography was normal, but in angiography, mild atherosclerotic plaques were seen. Comprehensive clinical trials are needed to prove any correlation between sildenafil intake and acute myocardial infarction. https://crcp.tums.ac.ir/index.php/crcp/article/view/105 https://crcp.tums.ac.ir/index.php/crcp/article/download/105/67