YottaFire | Veterans study suggests risk of dementia rises with traumatic brain injury Medical News Today People with dementia have impaired intellectual and cognitive functioning, and also experience behavioral and personality changes. Dementia is a major health care issue in the US. Alzheimer's disease, the most common form of dementia, currently affects ... Brain injury in veterans tied to higher Alzheimer's risk The Link Between Traumatic Brain Injury and Dementia Study: Traumatic Brain Injury in Veterans May Increase Risk of Dementia |