I think now is when you are going to have to do what your body tells you to do - anything less would probably not help your healing.
So, take those naps and it won't be long until you will be back to the daily grind.
Take care, Dutch
Diagnosed Feb 2001 (Age 65) Currently 72
PSA 4.8 Gleason 3+3=6 Stage T2b
Completed Proton Therapy @ Loma Linda - Aug 2001
Have had no side effects.
6yr PSA - 0.19