Alzheimer's disease is a type of dementia, causing confusion and memory loss severe enough to interfere with everyday life.
Dementia refers to loss of brain function that affects capabilities like remembering, thinking, speaking, understanding others, and acting in socially acceptable ways.
A brain injury is a disruption in the function of the brain when an outside force makes it rock back and forth. Learn about symptoms and treatment.
Concussion testing is done when a person experiences a minor head trauma, typically caused by blunt trauma to the head.