When the time comes for her to have the litter, she won't know why she is experiencing pain, she'll just be doing what that little instinctive nudge in
the back of her brain is telling her to do. The reason there are so many dogs
and cats in
shelters today is because people anthropomorphize their pets and try to imagine them thinking as humans do and this is simply not the case. To further complicate this already bad situation, your dog is a mix of two small breeds.