Smoking can stop the tiny hairs that line the Eustachian tube from working.AllergiesĪllergies that affect the nose, such as persistent rhinitis and hay fever, can cause extra mucus and inflammation in and around the Eustachian tube and lead to symptoms for several months. See the separate leaflet called Glue Ear for more details. It clears by itself in most cases but some children need an operation to drain the fluid away.The situation is made worse by the glue-like fluid damping down the vibration of the eardrum even further. The eardrum becomes tight, reducing its ability to vibrate.
#Auditory tube of ear free#
Glue ear is a condition where the middle ear fills with glue-like liquid.Sometimes the infection that causes the Eustachian tube dysfunction is very mild.This is because the trapped mucus and swelling can take a while to clear even when the germ causing the infection has gone. Symptoms may last for a week or so (sometimes longer) after the other symptoms of the infection have gone.An infection may also cause the lining of the Eustachian tube to become inflamed or swollen.The blocked nose or thick mucus that develops during a cold or other infections may block the Eustachian tube.The most common cause of Eustachian tube dysfunction is the common cold (upper respiratory tract infection).Common colds and other ear, nose, throat or sinus infections What causes Eustachian tube dysfunction?Įustachian tube dysfunction happens if the Eustachian tube becomes blocked, if the lining of the tube swells, or if the tube does not open fully to allow air to travel into the middle ear. It is also common for hearing to go back to normal suddenly but then become dulled again before going completely back to normal. In many cases, the cause is a common cold and the symptoms are likely to go within a week or so.Īs it improves, it is common to hear popping noises or feel popping sensations in the ear. Symptoms may last from just a few hours to several weeks or more, depending on the cause.
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