Bruises occur when blood vessels break, due to some kind of force, and leak blood into areas under the skin. The main symptoms of a bruise are pain, swelling, and skin discoloration. A bruise begins as a pinkish, red color that can be very tender to touch.
Update Date 4/11/2015
Updated by: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.