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 ...

When atmospheric pressure rises or falls without change in the middle ear, the tympanic membrane cannot vibrate normally. This can result in temporary hearing problems and ear discomfort. 2 Typical ...

Patulous eustachian tube (PET) occurs when the eustachian tube, which connects the middle ear to the back of the throat, stays open. Though rare, it is not a serious medical condition. It does, ...

Medically reviewed by John Carew, MD Key Takeaways Earwax buildup can cause crackling sounds in the ear. Swallowing, chewing, ...

Middle-ear infections caused by Gram-negative bacteria remain among the most common pediatric illnesses worldwide. When the eustachian tube-responsible for balancing pressure and clearing mucus-fails ...