What Is a Traumatic Brain Injury?

What Is a Traumatic Brain Injury? A traumatic brain injury occurs when a sudden force disrupts normal brain function. This may happen due to a car accident, fall, sports injury, assault, military service, or repeated head impacts over time. TBIs are commonly categorized as mild, moderate, or severe, but the severity label does not always…

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Dysautonomia After Brain Injury

What Dysautonomia Is—and Why It Feels So Distressing The autonomic nervous system controls the body’s automatic processes: heart rate, blood pressure, digestion, breathing, temperature regulation, and the stress response. When this system becomes dysregulated after brain injury, the body may respond as though it is under constant threat or unable to stabilize after normal activity….

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