Get Your Dog Care Questions Answered by Experts
Bloodwork shows a LOT of different maladies, too many to list.
The vet most often wants to check for liver or kidney damage or he might even want to look for blood cell counts.
This is pretty normal and you should feel confidant that your vet is running this test. Many go by site alone and they might miss something.
If you have more questions, feel free to let me know.