sneeze reflex

Automatic nasal explosion

The sneeze reflex is the involuntary sequence triggered when irritants contact the nasal lining—a sharp inhalation followed by forceful expulsion of air through the nose and mouth.

The reflex clears the respiratory passages of dust, pollen, or pathogens.

Some people sneeze when exposed to bright light, called the photic sneeze reflex.

Related

pollen · hay fever · allergy season · allergies · dust · pepper · inhale · expel · involuntary · spasm · histamine · irritant · mucus · cold and flu · bless you · contagious · spray · droplets

Categories
Opposites
voluntary vs. involuntary action

sneeze reflexvoluntary action

Deed done by choice

controlled breathing

expulsive vs. intake respiratory actions

sneeze reflexdiving reflex

Involuntary slowing when submerged

aspiration

reflex vs. learned behavior

sneeze reflexlearned behavior

Action acquired through experience

trained response

Family

sneeze, reflex, sneezes, sneezed, sneezing, sneezer, reflexes, reflexive, reflexively

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G