Information and opinions on health from John Riddle at HealthCentral.com. HealthCentral.com is one of the top health destinations on the Web, with more than 35 condition-specific, wellness and general health Web properties. http://www.healthcentral.com/profiles/c/96110/index http://www.healthcentral.com/profiles/c/96110/rss self application/xml en-us 15 120 19 http://www.healthcentral.com/images/hc_logo_sm.gif http://www.healthcentral.com/profiles/c/96110/index http://www.healthcentral.com/erectile-dysfunction/c/96110/38423/ed Mon, 25 Aug 2008 13:09:00 -0400 John Riddle Many men have heard of their prostate, but most lack the knowledge to understand what it is, and what potential problems may surface in that area...especially when one of the problems might be erectile dysfunction.   The prostate is a gland that plays a key role in reproductive events. It is only about the size of a walnut, and weighs less than an ounce, but along with the seminal vesicles, it secretes the seminal fluid in which sperm... http://www.healthcentral.com/erectile-dysfunction/c/96110/38423/ed