Mild to severe swelling and bruising can accompany a sprain to the ankle. Bruising usually indicates tearing of ligament tissue and a more severe sprain.
Update Date 2/19/2011
Updated by: Linda Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine; and C. Benjamin Ma, MD, Assistant Professor, Chief, Sports Medicine and Shoulder Service, UCSF Dept of Orthopaedic Surgery. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.