Puppy Panting In Sleep. Heavy panting is one sign your dog may have suffered an injury. In time, your puppy will grow used to your home and be just as comfortable there as they were in their original home!
Heavy panting is one sign your dog may have suffered an injury. However too much could indicate a health problem. So it makes physiologic sense for a dog to pant on a hot day or following exercise.
Calmed down for a while and sleep.
Panting is a way of reducing body temperature and your dog will pant a lot in summer. So it makes physiologic sense for a dog to pant on a hot day or following exercise. Start by putting your puppy in the crate for a bit before it’s time to go to sleep. Monitor your puppy's panting behavior day and night for several days and, if he doesn't seem to stop, take him to a vet as soon as possible.