Cold And Ear Block [cracked] ●

To understand why a cold blocks your ears, you must first understand the . This narrow, one-and-a-half-inch long canal connects the back of the throat (the nasopharynx) to the middle ear, the air-filled space behind the eardrum. The Eustachian tube has three critical jobs:

After the cold resolves, the inflammation may subside, but thick fluid may remain trapped behind the eardrum. This "glue ear" can persist for weeks, causing a lingering sensation of blockage long after the nasal symptoms have cleared. cold and ear block

The virus infects the epithelial cells lining the nose and throat. The immune response triggers the release of inflammatory cytokines (such as bradykinin and prostaglandins), leading to vasodilation and increased vascular permeability. This results in edema (swelling) of the mucosa. Because the Eustachian tube is lined with the same respiratory mucosa, it swells as well. To understand why a cold blocks your ears,