What do you feed him now? Occasionally you run into those that need higher calorie diets to maintain weight. Basically when they are sick and are losing weight or I'm struggling to get them to maintain it, I'll start giving them foods I wouldn't normally. Foods like supplementing with canned cat foods, higher fat/calorie kibble. Getting calories into them one way or another.
What does the vet think is going on that he prescribed anti-inflammatory meds?
What does the vet think is going on that he prescribed anti-inflammatory meds?