a feeling of pressure or fullness in the ear.It is most common in adults.īesides sharp pain, some possible symptoms of an ear infection include: The infection usually involves direct irritation of the ear canal, such as from water or objects such as Q-tips. This usually has a viral cause and is most common among children.Īn infection of the outer ear affects the ear canal, the tube that connects the outer ear and eardrum. This, an infection in the inner or the outer ear, is one of the most common causes of ear pain.Īn infection of the inner ear affects the eustachian tube, which connects the middle ear to the back of the nasal cavity and the upper throat. Sinus infections may be viral or bacterial. sinusitis, inflammation of one or more paranasal sinuses, which are responsible for producing nasal mucus.mastoiditis, infection of the mastoid bone behind the ear.otitis, infection and inflammation of the ear, and the most common type of sinus infection.There are three major types of sinus infection. The symptoms can include:Ī sharp pain in the ear can sometimes result from an infection in the sinuses - a network of air-filled cavities in the skull. Sometimes there is an imbalance in pressure, which may result from a blocked eustachian tube or a change in air pressure or altitude.Įxternal pressure changes can cause a type of temporary ear damage called ear barotrauma.
It helps regulate the pressure inside the ear so that it matches the air pressure outside, enabling the eardrum to function properly. The pain may result from one or a combination of these factors.Įach ear contains a narrow tube called a eustachian tube. Share on Pinterest Sharp ear pain often results from pressure changes or infections.īelow are some causes of a sharp pain in the ear.
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