When the tubes can't open properly, a vacuum-like negative pressure develops behind the eardrum, pulling it inward and muffling sound.
In most cases, the muffled feeling will go away on its own as the inflammation subsides, which can take anywhere from a few days to a few weeks. In the meantime, you can try these home remedies: ear muffled after cold
Muffled hearing is rarely the sole symptom. It is often accompanied by: When the tubes can't open properly, a vacuum-like
The middle ear is an air-filled cavity located behind the eardrum. It needs to maintain equal air pressure on both sides of the eardrum to function correctly. The Eustachian tube is a narrow canal connecting the middle ear to the back of the nose and throat (the nasopharynx). Its primary job is to open when you swallow or yawn, allowing fresh air into the ear and draining fluids out. It is often accompanied by: The middle ear