Monday, August 28th, 2006
Retrograde ejaculation
According to Wikipedia, “retrograde ejaculation occurs when the fluid to be ejaculated, which would normally exit via the urethra, is redirected towards the urinary bladder. Normally the sphincter of the bladder contracts and the sperm goes to the urethra towards the area of least pressure. In retrograde ejaculation this sphincter does not work well. Causes [...]