A plugged ear sensation can also be caused by Eustachian ... The most common cause of fluid in the ear is an infection, but it can also be caused by other medical conditions.

It also causes a sensation of fullness or pressure in your ears. Fluid build-up from nasal congestion can also cause clogged ...

tinnitus (ringing in the ears), and a sensation of fullness in the ear. It is caused by increasing fluid pressure within the ...