According to the National Institutes of Health, approximately 5% of 40-year-old men and between 15% and 25% of 65-year-old men experience erectile dysfunction (ED) on a long-term basis. In this animation we explain the definition of erectile dysfunction, its causes, symptoms and treatment modalities. Healthchannel makes complex medical information easy to understand. With 2D and 3D animations checked by medical specialists, we give information on certain diseases: what is it, what are the causes and how is it treated? Subscribe to our Youtube channel and learn more about your health! Healthchannel Youtube channel: http://www.youtube.com/cherishyourhealthtv Subscribe here: http://www.youtube.com/subscription_center?add_user=cherishyourhealthtv Facebook: https://www.facebook.com/pages/Healthchannel-cherishyourhealth/277559669029535 Have a look at our other channels as well: http://www.youtube.com/gezondheidspleintv http://www.youtube.com/user/sehtaktv Thanks for watching! Don’t forget to like our video and leave a comment.