Greetings Sir. It s unfortunate that you got this problem. All your description confirm and suggestive of a condition called Varicocele (a scrotal abnormality defined by elongated, dilated and tortuous veins that drain the testicle). Note: Best advise is to go a doctor and get yourself a Physical examination, in order to find the nature and grade of your problem so that further complication can be prevented. He may advise you surgery which is absolutly necessary in order to avoid INFERTILITY. Reasons for Varicocele Repair The reasons to fix a varicocele include: 1) An adolescent with a large varicocele & of a smaller testis on the side of the varicocele. 2) For varicocele-induced scrotal pain 3) For correction of male factor infertility 4)To raise mildly low testosterone levels Hope it helped.