| I would take him back to your vet and get him to be more thorough, or take him to a second vet for another opinion. There are many things that will make a dog feel pain, not just arthritic legs...I would not assume he is just being a baby, he's an old guy, winter's coming on and it could be arthritis in the spine, neck, whatever, or some other situation happening in his body, which is causing radiating pain throughout. Get him looked at again. | 
