Hey Doctor ... I Have A Problem And I Think

Hey doctor ... i have a problem and i think i'm getting worse ... i'm in military college and by the way i'm medical cadet ... i had Varicocele bilaterally graded two ... i'm so depressed because of this it was about 1 year ago ... from some days ... i've noticed that my sperm is getting slightly yellowish and i don't have my penis spontaneously erected. what you prefer to do ! thanks