If she is not producing healthy milk she may bury her young expecting them not to survive. This is why it is vital to visit your vet right after the delivery.

Will my dog smother her puppies?

Some dogs may kill their puppies if they feel stressed from not having a quiet, secluded place for the litter to live. There may be too many people coming to see the litter or the litter may be too big for the dog to handle. The dam's stress levels may cause her to do the unthinkable.

Why is my dog laying away from her puppies?

If your dog is lying or sitting away from the litter for long periods, it's likely she may have rejected them. She may also show signs of stress and in some cases may physically pick up and move the puppies away from her. Another clear sign of potential rejection is if you hear excessive cries from the litter.