Information and opinions on Prostate from Justin at ProstateCommons.com. The HealthCentral Network, Inc. (www.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/prostate/c/69910 http://www.healthcentral.com/prostate/c/69910/rss self application/xml en-us 15 120 19 http://www.healthcentral.com/images/hc_logo_sm.gif http://www.healthcentral.com/prostate/c/69910 http://www.healthcentral.com/prostate/c/69910/30949/blood-semen Sun, 15 Jun 2008 15:07:30 -0400 Justin Hello.  I am a 28 year old in good health.  Just today, while having sex, I noticed a large discharge of blood from my penis.  Mixed in with the blood were some dark clotted stings.  The bleeding has stopped but my penis head is still very sensitive and a little sore.  Nothing like this has ever happened to me before.  I don't know what is going on and would really appreciate any advice you can give.  Thanks.... http://www.healthcentral.com/prostate/c/69910/30949/blood-semen