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Your search for Why do we sneeze returned the following results:

sudden exposure to bright light, sudden decreases in temperature, breezes of cold air, or a viral infection

Some of the reasons why we might sneeze include sudden exposure to bright light, sudden decreases in temperature, breezes of cold air, or a viral infection.

disturbing the dust

disturbing the dust can also cause us to sneeze — and sneezes are both funny and orgasmic and a bit terrifying.

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From questions like 'why do we sneeze' and

From questions like 'why do we sneeze' and 'why do our ears look like this'

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in the first place

Why do we sneeze in the first place?

your exposure to these aggravators, which may be the reason for the sneezing

When you stay indoors during the winter, you increase your exposure to these aggravators, which may be the reason for the sneezing.

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for all sorts of other reasons-exposure to allergens, such as animal dander and dust

People sneeze for all sorts of other reasons-exposure to allergens, such as animal dander and dust, for example.

a sign of some cold or allergy

But in reality, the real reason behind sneezing is just a reflex action or is a sign of some cold or allergy.

because of some nerves that are triggered by a stimulus and

Interestingly, sneeze happens because of some nerves that are triggered by a stimulus and this happens only when we’re awake.

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to clear unwanted irritants or germs from the nose

The purpose of sneezing is to clear unwanted irritants or germs from the nose.

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The irritation of the nasal membrane in response to the inflammatory cytokines

The irritation of the nasal membrane in response to the inflammatory cytokines causes you to sneeze, and this expels more viral particles.

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