[Britster]

Originally Posted by Ellie May

Behaviorally, yes for some dogs.
Emotionally, yes for some dogs.
Medically, not clear cut.

Originally Posted by bjh

How old is he? My opinion is that for males it is not beneficial for their health but in some cases it can help their behavior. It is a personal choice that should not be taken lightly. There on lots of thread on YT that cover this subject.

Basically this.