A–Z Glossary

Middle ear fluid

Middle ear fluid is fluid behind the eardrum that can reduce sound transmission and temporarily affect hearing or balance.

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Symptoms of ear infection baby

Symptoms of ear infection baby

Why ear infections can be hard to spot in babies Acute otitis media, commonly called a middle ear infection, occurs when the air-filled space behind the eardrum becomes inflamed and fluid collects. In babies, this often follows an upper respiratory infection because congestion can interfere with drainage through the eustachian tube. The result may be […]