hello, im 25years male. single. im 5'7'' and 85kg. iv BP problem. now my main problem is since last few months iv became sexual very much excited. i used to masturbating. somtimes 3-4 tims a day. but last night whn i ws doin masturbating i saw blood in my sperm . now im very much afraid what happened. i dnt understand what i have to do and why it happened. is it any big problem. is there any big danger waiting. do i need to take any immediate medicine? im very much afraid. please help me out.