[Answered]: Which of the following is true of dementia

Which of the following is true of dementia? Those with dementia will retain her ability to remember important people and events.. If a person stays healthy, eats right, and practices memory exercises, they can avoid dementia or Alzheimer’s Disease. Those with the illness typically live twenty years after the diagnosis and in good health. Dementia is not inevitable; while 10%10% will develop dementia in their lifetime, less than half of people above age 8484 will have it.