The eustachian tube helps regulate pressure in the ear. Eustachian tube dysfunction (ETD) describes when this tube is unable to equalize pressure. In many cases, ETD may resolve with little or no help ...

Infections and blockages can disrupt the eustachian tubes, leading to discomfort and hearing problems. Any of these symptoms can count as eustachian tube dysfunction (ETD). The eustachian tube runs ...