What are erection problems? A man has erecting difficulties if he cannot get an erecting that is powerful enough for him to have sex. Erection difficulties are also called erectile dysfunction or impotence. Most men have erection problems now and then. This is normal. These problems can occur at any age. But they are more common in older men, who often have other health problems. Treatment can help both older and younger men. Way back when ED used to be called "impotence." Nowadays, the more commonly used term is "erectile dysfunction." ED happens when a man isn't able to get or keep an erection long enough to complete a desired sexual act, such as intercourse. This can include several different situations: • You can get an erection but can't keep it. • You can become somewhat erect, but not enough to begin or complete sexual intercourse. • You can't get an erection at all. • You can get an erection sometimes, but sometimes you can't. The de...