Migraine symptoms can be ocular due to constricted vessels in the visual cortex, and they can include flashes of light, lightening bolts, constriction of vision or showers of spots. Recognize ocular abnormalities in response to a migraine with information from a practicing optometrist in this free video on eye health. Expert: James W. Kirkconnell Contact: www.bec2020.com Bio: Dr. James W. Kirkconnell graduated from the University of Houston College of Optometry in 1984. Filmmaker: Dimitri LaBarge