Definition of Labyrinthitis:

Labyrinthitis is an ear disorder that involves irritation and swelling of the inner ear.

See also: Meniere's disease

Causes, incidence, and risk factors:

The are likely many causes of labyrinthitis. It commonly occurs after an ear infection ( otitis media ) or an upper respiratory infection. It may also occur after an allergy, cholesteatoma, or taking certain drugs that are dangerous to the inner ear.

During labyrinthitis, the parts of the inner ear become irritated and inflamed. This interferes with their function, which includes the ability to keep your balance.

The following raise your risk for labyrinthitis:

• Drinking large amounts of alcohol
• Fatigue
• History of allergies
• Recent viral illness, respiratory infection, or ear infection
• Smoking
• Stress
• Use of certain prescription or nonprescription drugs (especially aspirin)