Traumatic brain injury (TBI) occurs when an external force, such as a blow or jolt to the head or body, disrupts normal brain function. From mild concussions to severe skull fractures, TBI symptoms vary widely in severity, including headaches, memory loss, and changes in behavior. Common among athletes, military personnel, and victims of accidents or assaults, TBI is a significant cause of death and disability in the US.

What is traumatic brain injury (TBI)?

Traumatic brain injury (TBI) is a type of injury that occurs when an external force, that results from a blow or jolt to the head or body that causes damage to or disrupts normal brain function. TBI can range from mild, such as a concussion, to severe, such as a skull fracture or permanent brain damage.

What are the symptoms of TBI?

The symptoms of TBI can vary greatly, depending on the severity of the injury. Mild TBI, also known as a concussion, may cause temporary symptoms such as headache, dizziness, and confusion. Severe TBI may cause symptoms such as loss of consciousness, memory loss, changes in behavior, and physical impairments.

What causes TBI?

TBI is a leading cause of death and disability in the United States, and is a common injury among athletes, military personnel, and victims of automobile accidents, falls, and assaults.