sir, i am 21 years of age, and from last 1 year i noticed that sometimes i faced a untolerable pain on my lower left side vien..and the left testis area i also paining that time...and one of my friend suggested me that if u don t discharge sperm for a long tym then its happen,so,discharge the sperm during that critical situation.. and really its work when i disharge thats within a second i get relief; but i also noticed this pain happens after that tym when i am with my gf...(without having physical contact..) is it any other problem?? Please suggest me what i have to do??