TBI Facts - US Army Website

Traumatic Brain Injury (TBI) is a disruption of brain function resulting from a blow or jolt to the head or penetrating head injury.

TBI FACTS:

• TBIs can occur on the battlefield, on the football field, on the playground, in a car accident, and even at home.

• There are four categories of TBI including mild, moderate, severe and penetrating.

• A mild TBI (mTBI), which is also known as a concussion, is the most common form of TBI.