Medically reviewed by Sukaina Hasnie, MD Key Takeaways Serous otitis media, or fluid in the ear, can cause discomfort or ...

Medically reviewed by Daniel More, MD Middle ear infections are common and occur when fluid builds up behind the eardrum.

Ear infections are more common in children than in adults, but no matter your age, it’s possible to experience short-term hearing loss when fluid and inflammation develop in your middle ear. According ...