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.
Review Date 3/17/2019
Updated by: C. Benjamin Ma, MD, Professor, Chief, Sports Medicine and Shoulder Service, UCSF Department of Orthopaedic Surgery, San Francisco, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.