It can be alarming when your dog snorts or sneezes, especially multiple times. For a dog, snorting and sneezing is a natural part of life — and some dogs even perform what is called a reverse sneeze.

Cold air, dust and autumn walks can turn a harmless atchoo into a nagging puzzle for worried dog owners. A quick sneeze now and then is part of life. Bursts of sneezing for days tell a different story ...

A. In most cases, sneezing is the body’s way of expelling an irritant from the nose. It also can be a reaction to allergies. But many other things have been shown to cause people to sneeze, including ...