Loss of sexual prowess, ejaculate, ability to father children are all impacted by prostatectomy.
Pretty sure changes like that can impact your confidence and general happiness as a bloke.
Getting a strop on and being whiny isn't domestic abuse so maybe that is a leap to far Lyn. Being a grumpy old b****** could be related the loss of confidence related to masculinity changes or just the fact he is getting old and has little to fulfill him generally.
This forum is full of women who are not happy with the impact of RP on their relationship.
Surgeons say all sorts of dodgy half truths and because they are primadona's no one challenges them.