Diabetes may affect the retina by causing the formation of whitish patches called exudates. Other indications may include tiny enlargements of the blood vessels resulting in microaneurysms and hemorrhages.
Review Date: 8/5/2014 Reviewed By: Brent Wisse, MD, Associate Professor of Medicine, Division of Metabolism, Endocrinology & Nutrition, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.