ScienceA case of hemorrhoidsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience04/20/2017April 20, 2017Dr. Robert Siegel of the Helios Hospital in Berlin-Buch tells us about the causes and treatment of hemorrhoids. He explains when surgery becomes necessary.https://p.dw.com/p/2b8YVAdvertisement