Panting as a cooling mechanism is necessary because dogs do not have an effective system of sweat glands like people do. Instead, dogs cool their bodies using the evaporation of moisture from the mouth and tongue, and by exchanging the hot air of their lungs with cooler external air.
What do dogs do when they pant?
Dogs do not sweat like humans do. They pant to keep themselves cool. If it's very hot outside or if the dog is dehydrated, it can be much harder for them to breathe, thus they will pant heavily to cool down.
How do I know if my dog is panting?
When is Dog Panting Abnormal?
- Appears excessive compared to the dog's normal panting pattern.
- Occurs at inappropriate times (when the dog is not overly warm)
- Sounds raspier, louder, or harsher than normal.
- Occurs with more exertion than normal.