Traumatic Brain Injury (TBI) is a neurological condition caused by external mechanical forces—such as traffic accidents, falls, or violent impacts—that damage brain tissue and disrupt the brain's ability to regulate cognition, movement, behavior, and basic physiological functions.
Injury Mechanisms
The injury involves both primary damage (direct tissue destruction) and secondary cascades, including:
How TBI Affects Patients
Depending on the affected brain region—often the frontal and temporal lobes. Patients may experience:
Important: Because the adult brain has limited self-repair capacity, severe TBI may lead to chronic disability and a permanent decline in quality of life.