What brand & flavours are you feeding? Canned or dry?
Were there fecal tests run to rule out parasites?
Did the vet express Mayberry's anal glands? Was it any better after that?
Avoid biting when a simple growl will do
The Spirit Lives As Long As Someone Who Lives Remembers You - Navaho Saying
Vindication ~ For all those pets who became sick or lost their lives from tainted pet food