Under normal circumstances, the eustachian tubes stay mostly closed to protect the inner ear from bacteria, viruses, and fluid. The tubes briefly open once or twice an hour to equalize pressure ...

Bacterial or fungal infections trigger swelling in the eustachian tube — the narrow pathway that connects the middle ear to the back of the throat and helps drain fluid. This can cause a build ...

In addition, viruses and bacteria can sometimes reach the middle ear through the tube and cause an infection. This is because the eustachian tube equalises the pressure on both sides of the eardrum.

Discover 7 proven remedies for ear infections, from warm compresses to hydration techniques, plus when to seek medical help for this common childhood ailment.

The Eustachian tube, which connects the middle ear to the back of the throat, helps equalise air pressure, but sudden changes in altitude can cause it to function inefficiently, leading to ...

She noted that children are more susceptible to ear infections due to their shorter and more horizontal eustachian tubes, which make it easier for bacteria and viruses to enter the ear.

In addition, viruses and bacteria can sometimes reach the middle ear through the tube and cause an infection. This is because the eustachian tube equalises the pressure on both sides of the eardrum.