Meniere's disease is an inner ear disorder characterized by episodes of vertigo, tinnitus, and fluctuating hearing loss. It was first described in 1861 by Prosper Meniere and is caused by endolymphatic hydrops, or a buildup of fluid in the inner ear. Risk factors include family history, head injuries, viral infections, and allergies. Symptoms include vertigo, tinnitus, and hearing loss. Treatment involves medications, diet modifications, vestibular rehabilitation therapy, and in severe cases surgery. Nursing management focuses on safety, administering medications, education, and rehabilitation exercises.