A bump to the head can sometimes change a person’s life forever. Traumatic brain injury, often called TBI, happens when a sudden blow or jolt damages the brain. It can occur after a fall, a car crash, a sports injury, or another accident. Some brain injuries are mild and cause symptoms such as headaches, dizziness, […] The post A Surprising Link Between Brain Injuries and Brain Diseases in Older People appeared first on Knowridge Science Report .