I really do appreciate it all the responses, and it helps me make the right decision. IT is just so sad because he is such a sweet and happy little pup right now and he is nowhere being miserable or in pain.

I had a litter of 5 pups and of course lil' bear was the runt. He also was born with a short tail, not like others. I had no idea what this meant since it was my first time to breek my female. Later on, when he starting going bathroom, I notived h...