Many. Common ear disorders in children are middle ear infections caused by viruses and bacteria. External otitis is an infection of the skin of the outer ear canal and is often caused by instrumentation of the outer ear in an attempt to remove wax. These infections may become chronic. Inner ear injuries are commonly caused by excessive noise exposure and viral infections. Aging and genetics are imp.
Infections. Middle ear infection and swimmers ear are the most common ear disorders. Deafness is also a common ear problem. There are of course many other issues bt those are the most common.