MENIERE'S DISEASE - A name applied to recurrent vertigo accompanied by ringing in the ears (tinnitus) and deafness. A dysfunction of the semi-circular canals (endolymphatic sac) in the inner ear. Symptoms include dizziness, hearing loss (one-sided), vertigo, nausea, vomiting, and abnormal eye movements. Treatment includes anticholinergics, antihistamines, and other medications which relieve vertigo. Diuretic medications have been used to lower pressure in the endolymphatic sac.