Sneezing helps get rid of germs, irritants, and allergens from the nose. Hay fever, respiratory illnesses, and air pollutants may all cause sneezing. Sneezing is a normal function of the body and ...
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 ...