Usually patients over 60. But certainly younger patients can have this problem. If there is a problem, the type of problem decides the therapy. Please explain exactly what ED is. Erectile dysfunction is a term that is replacing the word impotence in many cases.
Erectile dysfunction can be an inability to achieve or maintain an erection.
However, there are other problems that are considered dysfunction such as premature ejaculation and a lack of interest. Peyronie's disease is a disorder that can be associated with penile curvature that is so severe that intercourse is not possible. This is true even with good quality erections. Peyronie's disease is also a form of dysfunction. My husband has ED due to a physical illness.