Home > Experts > Question Search health advice Find an answer Question Posted by: Sipho | 2004/09/07 Q.Injaculation, is it harmful? Is injaculation (stemming the out flow of semen by pinching the penis tightly whilst having an orgasm) harmful to a man, and if so what harm and to what parts of his body can this harm be caused. I think many guys do this to avoid the spliiage/mess on the sheets.But could it be causing a serious health risk? More: All ExpertsSexologist 4 user comments C. Posted by: Dlamini | 2004/09/08 Mango, sorry, you are wrong about it being safe, its not, it can cause problems with the prostate, and can lead to infertitily, Sipho's ball s would not be aching for nothing.check out this website, where the info is listed as harmfulJACKINWORLDdotCOMyou will see it does cause a hastle na dnot only upset Sipho's wife by soiling the sheetsHope this helps Sipho, check the website out Reply to Dlamini Posted by: Sipho | 2004/09/08 Mango you right she used to go mad,but my balls started to get sore and I wondered if this caused it.We only have 2 sheets at home so B it means washing evryday and the wife is not heppy about that. Reply to Sipho Posted by: Mango | 2004/09/08 When Sipho plays with himself in bed, he doesn't want his wife to find out about it so he holds back. No Sipho, it can't do you any harm, it's perfectly safe. As long as your wife doesn't find out. Reply to Mango Posted by: b | 2004/09/08 but why would a guy want to do this ?? i mean sheets can be washed ?? Reply to b Want to comment? Your name (optional) Your comment To prevent spam please solve this simple math problem: × Thanks for commenting! Your comment will appear on the site shortly. × Thanks for commenting! Your comment will appear on the site shortly. Reply to Your name (optional) Your comment To prevent spam please solve this simple math problem: Close Submit comment advertisement From our sponsors A number of good reasons why saving the tooth is a better option Breakfast like a King Alzheimer’s disease – incurable but preventable Cancer is a word that strikes fear into the hearts of many.