DIZZINESS By N., Pam M.S. - April 7, 2013 The sensation of being light headed or unsteady and may have nausea or fainting. See vertigo. DIZZINESS: "Joe's dizziness was associated with nausea." Related Psychology Terms FLICKER FUSION CONSENSUAL EYE REFLEX LUMINOSITY RETINAL LIGHT PHOTOTAXIS MADDOX ROD TEST PHOTOMETER BRIGHTNESS LIGHT ADAPTATION DARK-ADAPTATION CURVE Cite this page: N., Pam M.S., "DIZZINESS," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/dizziness/ (accessed June 20, 2019).