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Traumatic Brain Injury

According to the Centers for Disease and Prevention (CDC), 1.7 million people are diagnosed with a brain injury each year.

What is Traumatic Brain Injury—or TBI?

TBI occurs as the result from a blow or jolt to the head that disrupts the normal function of the brain. Categories for TBI are:

  • Mild
  • Moderate
  • Severe
  • Penetrating

The most common form of TBI in the military is mild, and is also known as a concussion.

According to the Defense Health Agency Traumatic Brain Injury Center of Excellence (TBICoE), 444,328 service members have been diagnosed with a first-time TBI since 2000. The most common form of TBI in the military is mild, and is also known as a concussion. To learn more about TBI numbers, visit the DOD TBI Worldwide Numbers page.

Traumatic Brain Injury Awareness

TBI Topic Page Review Form

The Traumatic Brain Injury Center of Excellence (TBICoE) manages the content on the Health.mil Traumatic Brain Injury Topic Page for the Defense Health Agency (DHA). To submit content for review and approval to this page, Military Health System agencies and other government partners can download and email this form, along with attached content in a Word document, to the TBICoE website manager at dha.TBICoEinfo@mail.mil.

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Marine Sgt. John Peck

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Public Health Service Cmdr. Robin Toblin speaks at TBI Summit

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Public Health Service Cmdr. Robin Toblin with the Walter Reed Army Institute of Research was one of the more than 1,700 health care providers and policy makers from the Military Health System, the Department of Veterans Affairs, academia and commercial research companies who met in person and virtually during the recent Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury Summit held at the Defense Health Headquarters in Falls Church, Virginia. (DCoE photo by Terry Welch)

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