Originally Posted by belties
Is his upper jaw/lips swollen also are is that normal for him. From the pics it looks swollen up to. With out doing any testing it is hard to say which it could be. If his upper jaw is swollen to it is not likely an abscess on the lower jaw. Abscesses are normally more localized.
Only his bottom jaw is swollen. I think the angle of the picture makes his upper jaw look bigger.