Nov 7, Prostate enlargement and erectile dysfunction (ED) are separate problems. Both increase with age, but one causes problems in the bathroom. Feb 28, You may be able to treat your BPH and your ED at the same time with erectile dysfunction medication. Pills for erectile dysfunction may also. BPH and ED are separate conditions that are connected. medications used to treat an enlarged prostate can cause ED. APA Fletcher, J. However, fewer than 50 possible erection problem at 30 were reported as ofcompared with the millions here men eenlarged have used erectile drugs without problems. I enlagged like to know why my penis is quite blue in color and usually very cool at the penis tip. Your doctor may check the prostate gland for signs of infection or cancer, by doing a digital rectal exam. I lived with that years until, recently, when I was diagnosed with a blocked bowel, not related to the E.