Why do we sneeze, and when can frequent sneezing signal an underlying condition in Europe?

Sneezing explained: nasal reflex, allergies, infections, trigeminal nerve response, and clinical assessment.

In this episode, we outline six medically important facts about sneezing and how doctors evaluate persistent or unusual patterns during an online consultation in the EU.

You’ll learn:

• What triggers the sneeze reflex (irritation of the nasal mucosa)

• The role of histamine in allergic rhinitis

• Why viral infections commonly cause repeated sneezing

• The link between bright light exposure (photic sneeze reflex) and genetics

• When sneezing may be associated with sinusitis or nasal polyps

• Red flag symptoms such as high fever, facial pain, or persistent nasal obstructi ...