Did you ask the vet when you had him euthed? It could have been a lot of things, poor dear. :sad:
You're pain free and running at the bridge now!
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."