I recently noticed a painful bump where my jawbone is connected, and kind of in front of my ear. I messed with it: pressed on it, moved it around...and, of course, it hurts a bit more, or at the most, I can feel it now that I've messed with it. It is deep under the skin...
Now, 4 days later, Fillmore has a big fleshy knot under the skin on his neck, about the width of a tennis ball, which is probably the width of the other dog's mouth. It doesn't seem to be bothering him at all- it's not sore- you can grab it and he doesn't even notice. I...