To maintain balance central nervous system coordinates and integrates information provided byvestibular, visual and proprioceptive systems. Method: Narrative revision. Results: The oculomotor system is composed of the efferent limb of the visual system and the vestibular system as well as interconnected regions throughout the central nervous system that interact to control various eye movements. Its main function is maintaining visual stability and controlling eye movements, but its correct functioning also translates the integrity of the elements involved in the balance and hence its clinical relevance. Its exam is important because its dysfunction could be due to disease of the central nervous system. Besides, it provides a reference to c...