- Frequently feeling the need to urinate
- Difficulty starting and stopping a stream of urine
- Constant feeling of a full or not completely empty bladder
- A weak urine system
BPH does not cause prostate cancer, affect a man's fertility, or the affect the ability to get an erection. In some cases, the prostate can become so enlarged that it completely blocks the bladder, making it extremely difficult or impossible to urinate, which causes serious health problems.