The Real Dangers of Holding in Sneezes
Suppressing sneezes won't pop your eyes out, but it carries other risks.
1Risks of Suppressing Sneezes
Holding in a sneeze can force built-up pressure to damage internal tissues. Dr. Qin Liu from Washington University notes that while rare, this may lead to serious injuries. Sneezing is a vital defense mechanism and shouldn't be suppressed.
2How Sneezing Works
A sneeze is a powerful pressure wave created by sudden contractions of the diaphragm and intercostal muscles. Dr. Liu describes this process as a mechanism where 'air pressure acts as a bullet, and muscles function as the gun.' Normally, this pressure is expelled through the nose and mouth.
3Pressure Rebound Effect
When a sneeze is suppressed, the pressure has no exit and redirects inward. This can cause eardrum ruptures, middle ear barotrauma, or rarely, damage to neck and chest tissues. Dr. Liu emphasizes these injuries occur when mechanical limits are exceeded.
4Rare but Severe Outcomes
Extreme pressure may lead to cervical emphysema (air trapped in neck tissues) or pneumomediastinum (air leakage into the chest cavity). Though uncommon, such cases highlight the sheer force behind a sneeze reflex.
5Proper Sneezing Technique
The safest approach is to sneeze into a tissue or your elbow. Dr. Liu suggests allowing partial airflow rather than completely sealing the mouth and nose. This method balances hygiene and safety, especially in public settings.
6Interrupting the Reflex
In early stages, pressing the tongue against the palate or stimulating the nose area may stop a sneeze. However, Dr. Liu notes that once fully triggered, control is nearly impossible. A controlled, hygienic sneeze remains the healthiest option.
Original article: Popular Science — Hapşırığı Tutmanın Zararları