Head injury can occur when the head and neck is thrown violently such as in an accident. This type of head injury can also cause injury to the brain by causing it to rebound in the skull. As a result the brain may bleed, swell, and dangerously increase in pressure.
Review Date 2/27/2018
Updated by: Joseph V. Campellone, MD, Department of Neurology, Cooper Medical School at Rowan University, Camden, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.