Let us break down the physiological causes of Erectile Dysfunction or Impotence.A block in the Blood VesselsThe most explanation for the lack of life sustaining oxygen to the tissues is ischemia, merely put, it's the blockage in a blood vessel.
Read the original here:
http://www.articlesbase.com/health-articles/what-causes-erectile-dysfunction-the-physical-aspect-3484523.html



