irritating the nasal mucosa

Sneezing is usually caused by foreign particles irritating the nasal mucosa, but can more rarely be caused by sudden exposure to bright light or a full stomach.

to clear unwanted irritants or germs from the nose

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

just a reflex action

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

because of allergies, smoke, dust, wood dust, irritants or due to cold

The reasons for sneezing may be because of allergies, smoke, dust, wood dust, irritants or due to cold.

such as allergic reaction to pollen, mold, dander and dust, corticosteroid inhalation from some nose sprays, and other nasal irritants like powder

Sneezing is caused by various factors such as allergic reaction to pollen, mold, dander and dust, corticosteroid inhalation from some nose sprays, and other nasal irritants like powder.

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.

of sensitive nerve endings

Sneezing is usually caused by the irritation of sensitive nerve endings in the mucous membrane that lines the nose.

because of a cool or allergies

S sneezing is because of a cool or allergies.

irritation to the mucous membranes of the nose or throat

Sneezing is caused by irritation to the mucous membranes of the nose or throat.

Irritants, such as pollen and dust

Irritants, such as pollen and dust, aggravate the nose and cause sneezing.

sinuses

Sneezes are caused by irritants in your nose and sinuses.

Foreign objects

Foreign objects can get trapped in one or both nostrils and cause sneezing.

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.

a reflex the upper respiratory tract uses to get rid of irritants

Sneezing is a reflex the upper respiratory tract uses to get rid of irritants.

in the first place

Why do we sneeze in the first place?

in the upper airway

A sneeze is caused by an irritation in the upper airway.

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.