I saw something over at the "other place" a while back that clicked as a tie in between the two.
I can't find it now though, don't even remember who it was that posted it.
But aside from the other effects that testosterone have, they interact as well with this catecholamine system,
where I think we have some common problem.
The other thing about the nature of the failure of this system, is that important neurotransmitters are left depleted, and it takes time
to reestablish them. This also gives the impression that the body is struggling to replace something, and the sooner it does it
the sooner we feel better. So this ties in very well with your perception that it has to do with sperm regeneration, except in this case it's
the catecholamine precursors.
I want to set up a couple of threads to investigate some of this stuff in more detail.
One to dig into and even test remedies based on the catecholamine "theory", and another would be this, the tie in
between testosterone and niacin as relates to this theory,
It might have to wait till after the Indiegogo campaign gets going and a couple of site mods get put in till I have time.