Causes Of Earache Otitis externa Otitis media Ear infection Ear disease Nose, mouth, or throat infection Injury to jaw bones Arthritis of the jaw An insect in the ear Fungus growth in

The 2 common causes of otitis externa are trapped moisture and minor injury to the ear canal. Otitis media is caused by bacteria growing in the middle ear behind the eardrum. It often follows a cold o

Got an earache? How do you know if your earache is from a cold or an ear infection called otitis media? Here's how to tell the difference. How do earache symptoms from a cold compare with symptoms