Hi my yorkie has ple also her belly is bloated so bad she lost weight you can fell her spine We have been to the vet several times she just is not getting better we are so worried. She use to love to ride in the car she doesn't want to go anymore she just lays around and sleeps she doesn't get around very good either We pray everyday for her to get better. I just don't know what to do. She is on the steriods and antibiotics low fat food. but no b12 shots what is that for?