Feb 4, 2021 · Mild traumatic brain injury may affect your brain cells temporarily. More-serious traumatic brain injury can result in bruising, torn tissues, bleeding and other physical damage to the brain.

Jan 25, 2024 · Traumatic brain injury symptoms vary depending on whether a TBI is mild or moderate and/or severe. But all TBIs may cause symptoms, including physical issues, trouble thinking or …

Jul 21, 2025 · Headache, dizziness, confusion, and fatigue tend to start immediately after an injury but resolve over time. Emotional symptoms such as frustration and irritability tend to develop during …

Sep 15, 2025 · Symptoms of mild TBI and concussion may affect how you feel, think, act or sleep. Seek immediate emergency medical care if you have any danger signs. Some mild TBI and concussion …

Traumatic brain injury (TBI) happens when a sudden, external, physical assault damages the brain. It is one of the most common causes of disability and death in adults. TBI is a broad term that describes …

Oct 2, 2025 · You may have symptoms of a TBI that can be physical, cognitive, emotional, or perceptual. Seek medical care if you have headaches, weakness, or other TBI symptoms after a head injury.

Traumatic brain injury (TBI) is a complex injury resulting from a sudden trauma that causes damage to the brain. It can occur when the head suddenly hits an object or if the skull is pierced. A TBI can be …