
ear pressure equalization
Ear pressure equalization is the process of balancing the air pressure inside your middle ear with the external environment. This is achieved through the Eustachian tube, a small passageway connecting the middle ear to the back of your throat. When you yaw or swallow, the tube opens briefly, allowing air to flow in or out of the middle ear. This adjustment prevents discomfort and potential damage by ensuring the pressure on both sides of the eardrum remains equal, especially during altitude changes like flying or diving. Proper pressure regulation maintains normal hearing and ear health.