We share the same level of sexual function, although I can finish but it takes a long time..as you said, woman loves it. But, erections were sometimes problematic...but
I highly recommmend testosterone replacement therapy if you are low..it immediately gave me the full bidness..rockhard (no feeling except at the base) and feel much better during the day.
I am a very incomplete L4 SCI from a .38 slug in an attempted gas station robbbery/homicide 1976.