What causes labyrinthitis?
The cause of labyrinthitis is not exactly known. Labyrinthitis usually occurs after a bacterial or viral infection, such as mumps. An infection of the ear, upper respiratory tract, or the head may spread and cause an infection in the inner ear. The following are possible factors or conditions that may increase the risk of having labyrinthitis: Diseases: Problems with your vestibular system, such as motion sickness. The vestibular system is made up of the inner ear, nerves, and brain. Tumors in the inner ear or problems with blood supply may also cause labyrinthitis.Injury: An injury to the head may increase your risk of having labyrinthitis.Medicines: Certain medicines, such as those used to kill bacteria (germs), may damage the labyrinth.