Hi , I have a question is it normal for kittens after they eat to have bloated up tummies? If not what can I do? I found these 3 kittens in my backyard last week and all are in good health (running, eating good, no runny stools etc). I am on a budget at home and we are trying to help these kittens until they are a few more weeks older. I think according to other things I have read about eyes open, and ears up etc, that they are around 4-6 weeks old