An older dog is a creature of habit. Just like all of us as we get older, the average older dog will hate change. He or she will like knowing where everything is and what to expect because the unexpected can make an older dog feel insecure and troubled. This is not healthy for him or her and can actually cause anxiety or depression, but can in fact be reduced if the dog feels comfortable within the home. There are many ways to achieve that and this article will cover just a few.