Monarch Disease Ontology identifier MONDO_0002643 (vestibular disorder) is pathological processes of the vestibular labyrinth which contains part of the balancing apparatus. Patients with vestibular diseases show instability and are at risk of frequent falls. Also known as: disease of vestibular labyrinth, disease of vestibular system, disease or disorder of vestibular labyrinth, disorder of vestibular labyrinth, vertigo, vestibular disorder, vestibular labyrinth disease, vestibular labyrinth disease or disorder, vestibular system disease.