It’s just that after vasectomy
, a man’s semen contains no sperm, so he cannot make a woman pregnant
Many men have an enlarged prostate and don’t know it, but sometimes the swelling causes problems. Because the prostate wraps around the urethra, as it grows, it can close like a fist, squeezing the urethra. This typically causes the bladder to fill up too much, while at the same time making it harder to empty the bladder fully.