Understanding Traumatic Brain Injury (TBI)
Medical Review: Dr. Gerald Mastaw, MD – Board-Certified PhysicianLast Updated: October 2025 What Is a Traumatic Brain Injury? A Traumatic Brain Injury (TBI) occurs when a sudden blow, jolt, or penetrating injury disrupts the brain’s normal function. Injury severity can range from mild (such as a concussion) to severe, and symptoms may appear immediately or…



