hi Doctor,i m nearly 18 year old. i started masturbating when i was 13. Now i am trying to ovoid masturbating and i do control on myself as much as i can .In last year,i mean in 2012,i was doing 6 to 10 times masturbating a month .but from last 4 months i do 3 to 4 times masturbation in a weak .The problem is that when i m doing urine,i watch my urine and noticed that there are very little small white drops,mostly like white water pieces in my urine .I think i am stuck into a big ailment.I think that these are the sperms probably .I am feeling weakness in my body .Please help me. I am really worried.