Do Puppies Breath Fast When They Are Sleeping. As we have seen, it is normal for a dog to breathe very quickly during sleep.sometimes, the dog will go back into the stage of short wave sleep. Thankfully, you have nothing to worry about here.
For one thing, puppies breath much faster in their sleep than adult dogs do. Puppies in general sleep differently to bigger more mature dogs. Puppies tend to breathe faster while they are asleep.
Some puppies do breathe faster when they are sleeping, and that may be normal for king.
If you see that your puppy is breathing fast after playing or spending time in the heat, just give them a little bit of time to catch their breath. A few minutes ago we checked the rate of her breathing and it was about 40 times per minute. This rapid breathing is due to a higher breathing rate, higher heart rate and due to your puppy dreaming while asleep. The fact of the matter is sometimes puppies act funny!