Meniere’s disease is a disorder that affects the inner ear. The inner ear is responsible for hearing and balance. The condition causes vertigo, the sensation of spinning. It also leads to hearing problems and a ringing sound in the ear. Meniere’s disease usually affects only one ear.
Vestibular neuritis is a disorder that affects the nerve of the inner ear called the vestibulocochlear nerve. The disorder may cause a person to experience such symptoms as sudden, severe vertigo (spinning/swaying sensation), dizziness, balance difficulties, nausea, vomiting, and concentration difficulties.