Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Traumatic brain injury (TBI) is an injury damaging the brain, caused by a sudden trauma, such as vehicle accident or any other external force. Considered a serious public health problem, being one of the leading causes of death and disability worldwide, traumatic brain injuries may happen to any individual who experiences physical trauma involving head. Thanks to regular studies carried on TBI, researchers are discovering new methods and technologies to prevent, diagnose and treat more efficiently the damaged areas of the brain. To find out more about traumatic brain injury, its history, classification, diagnosis and treatment – read this book.