Eardrum injuries, nasal polyps, or even teething in babies can cause fluid to build up in the ear. The blockage traps fluid in the middle ear in the space behind the eardrum, leading to symptoms ...

This involves making a small hole in the eardrum with a scalpel or laser. Once the incision is made, the healthcare provider may ask you to tilt your head so your ear is down to help the fluid drain.