If your dog sneezes a lot, you might find yourself asking yourself why. While it's normal for dogs to sneeze occasionally, excessive sneezing could be a symptom of a possible health condition. Keep reading to learn the answer to why dogs sneeze and discover when your pooch's sneezes could signal a deeper issue.
Anatomy of a Dog Sneeze

While dog noses look very different from ours, the makeup of a dog nose is actually very similar to that of a human's.
The pharynx, located at the back of the throat, serves as the intersection between the nasal passages and digestive passages, says PetCoach. When an irritant enters the nose or pharynx, the body tries to get rid of it by expelling air through the nose and mouth. This is what's known as a sneeze.