We still have great sex 3 or 4 times a week and, no, he doesn't use Viagra, Ciasis, etc. In fact, when I first met him, I had no idea he was even a full fledged doctor.
I still struggle with the silence in contact or wanting to "rescue" him from the harried schedule. Why would you behave any different now.
My new book is called, "Looking For: If he doesn't have time to pursue a relationship, and a medical resident usually doesn't, he shouldn't have done that. I believe strongly that I was meant to marry my spouse.