A moderate TBI is a term used when a person experiences changes in brain function for longer than a few minutes following trauma. Symptoms may similar to a mild TBI, but the symptoms do not go away or may even get worse.

See Resources
Understanding TBI Part 1: What happens to the brain during injury and in the early stages of recovery from TBI?
This information sheets is written for consumers through a collaboration between the Model Systems Knowledge Translation Center (MSKTC) and the TBI Model Systems of Care. Spanish version (en español)

Moderate to Severe TBI Overview from the Traumatic Brain Injury: The Journey Home.

Understanding Brain Injury: What you should know about brain injury and recovery
This video uses simple language and images of real people who have sustained a brain injury, as well as medical experts and advocates. Produced by Shepherd Center and KPKinteractive in collaboration with the American Trauma Society, the Brain Injury Association of America and the Christopher & Dana Reeve Foundation.